Dogmeat, Constant Companion // Joshua Rosfield (Commander) - Legends

Original Name:

Rograkh, Son of Rohgahh // Yoshimaru, Ever FaithfulRograkh, Son of Rohgahh // Yoshimaru, Ever Faithful

Background image for Biorhythm Is Unbanned in Commander. What Now?
Zoe Ley
Feb 11, 2026
Biorhythm Is Unbanned in Commander. What Now?
That's right, you can now play Biorhythm in Commander. But how? Which decks should you run it in? Is it strictly a combo piece?
Deck Filters
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Bre of Clan Stoutarm
14%inclusion3 decks22 decks
10%synergy
Raph & Leo, Sibling Rivals
13%inclusion2 decks16 decks
12%synergy
Agent Bishop, Man in Black
6.7%inclusion1 decks15 decks
7%synergy
Raphael, the Nightwatcher
6.3%inclusion1 decks16 decks
6%synergy
Soul Immolation
5.0%inclusion1 decks20 decks
4%synergy
High Synergy Cards
Keleth, Sunmane Familiar
81%inclusion227 decks281 decks
78%synergy
Norin the Wary
78%inclusion218 decks281 decks
76%synergy
Kari Zev, Skyship Raider
77%inclusion217 decks281 decks
76%synergy
Urza's Ruinous Blast
78%inclusion219 decks281 decks
76%synergy
Flowering of the White Tree
81%inclusion227 decks281 decks
75%synergy
Merry, Esquire of Rohan
77%inclusion216 decks281 decks
72%synergy
Mines of Moria
75%inclusion212 decks281 decks
71%synergy
Kediss, Emberclaw Familiar
77%inclusion216 decks281 decks
70%synergy
Teshar, Ancestor's Apostle
69%inclusion193 decks281 decks
65%synergy
Minas Tirith
73%inclusion206 decks281 decks
60%synergy
Top Cards
Swords to Plowshares
82%inclusion230 decks281 decks
16%synergy
Path to Exile
73%inclusion205 decks281 decks
16%synergy
Odric, Lunarch Marshal
63%inclusion178 decks281 decks
57%synergy
Blackblade Reforged
61%inclusion172 decks281 decks
48%synergy
Skrelv, Defector Mite
61%inclusion171 decks281 decks
55%synergy
Lae'zel, Vlaakith's Champion
59%inclusion166 decks281 decks
55%synergy
Flaming Fist
58%inclusion162 decks281 decks
55%synergy
Isamaru, Hound of Konda
57%inclusion160 decks281 decks
56%synergy
Loran of the Third Path
56%inclusion157 decks281 decks
43%synergy
Boros Charm
55%inclusion155 decks281 decks
6%synergy
Game Changers
Jeska's Will
30%inclusion85 decks281 decks
14%synergy
Teferi's Protection
30%inclusion84 decks281 decks
13%synergy
Enlightened Tutor
18%inclusion51 decks281 decks
2%synergy
The One Ring
13%inclusion36 decks281 decks
7%synergy
Smothering Tithe
12%inclusion35 decks281 decks
-7%synergy
Farewell
12%inclusion33 decks281 decks
1%synergy
Gamble
8.5%inclusion24 decks281 decks
2%synergy
Creatures
Goro-Goro, Disciple of Ryusei
53%inclusion150 decks281 decks
51%synergy
Phelia, Exuberant Shepherd
53%inclusion131 decks247 decks
50%synergy
Arbaaz Mir
52%inclusion118 decks225 decks
48%synergy
Venat, Heart of Hydaelyn
52%inclusion40 decks77 decks
50%synergy
Gimli of the Glittering Caves
51%inclusion143 decks281 decks
49%synergy
Ragavan, Nimble Pilferer
46%inclusion129 decks281 decks
38%synergy
Eight-and-a-Half-Tails
44%inclusion123 decks281 decks
43%synergy
Akiri, Fearless Voyager
43%inclusion121 decks281 decks
30%synergy
Sram, Senior Edificer
41%inclusion114 decks281 decks
22%synergy
Urdnan, Dromoka Warrior
40%inclusion57 decks143 decks
39%synergy
Bastion Protector
40%inclusion112 decks281 decks
32%synergy
Zurgo Bellstriker
39%inclusion109 decks281 decks
38%synergy
Kassandra, Eagle Bearer
38%inclusion86 decks228 decks
35%synergy
Boromir, Warden of the Tower
36%inclusion101 decks281 decks
29%synergy
Senu, Keen-Eyed Protector
35%inclusion79 decks227 decks
33%synergy
Hope of Ghirapur
33%inclusion93 decks281 decks
30%synergy
Zack Fair
33%inclusion26 decks79 decks
29%synergy
Norin, Swift Survivalist
33%inclusion59 decks180 decks
31%synergy
Inti, Seneschal of the Sun
32%inclusion89 decks281 decks
29%synergy
Kytheon, Hero of Akros
31%inclusion88 decks281 decks
31%synergy
Reyav, Master Smith
30%inclusion84 decks281 decks
19%synergy
Baird, Argivian Recruiter
29%inclusion81 decks281 decks
26%synergy
Anafenza, Kin-Tree Spirit
29%inclusion81 decks281 decks
28%synergy
Codsworth, Handy Helper
28%inclusion78 decks279 decks
21%synergy
Gandalf the White
27%inclusion77 decks281 decks
26%synergy
Kellan, the Fae-Blooded
27%inclusion75 decks281 decks
19%synergy
Danitha Capashen, Paragon
26%inclusion73 decks281 decks
14%synergy
Esper Sentinel
26%inclusion72 decks281 decks
0%synergy
Cadric, Soul Kindler
25%inclusion70 decks281 decks
23%synergy
Glóin, Dwarf Emissary
25%inclusion69 decks281 decks
22%synergy
Éowyn, Fearless Knight
24%inclusion68 decks281 decks
20%synergy
Ardenn, Intrepid Archaeologist
22%inclusion61 decks281 decks
15%synergy
Freya Crescent
22%inclusion17 decks79 decks
16%synergy
Thalia, Heretic Cathar
21%inclusion59 decks281 decks
17%synergy
Mangara, the Diplomat
21%inclusion59 decks281 decks
15%synergy
Iroas, God of Victory
21%inclusion58 decks281 decks
11%synergy
Djeru and Hazoret
20%inclusion57 decks281 decks
19%synergy
Squee, the Immortal
20%inclusion57 decks281 decks
20%synergy
Kellan, Planar Trailblazer
20%inclusion28 decks142 decks
19%synergy
Thalia, Guardian of Thraben
20%inclusion55 decks281 decks
16%synergy
Puresteel Paladin
19%inclusion54 decks281 decks
1%synergy
Cloud, Midgar Mercenary
19%inclusion15 decks79 decks
11%synergy
Lightning, Army of One
19%inclusion15 decks79 decks
13%synergy
Aurelia, the Warleader
19%inclusion53 decks281 decks
5%synergy
Mikaeus, the Lunarch
19%inclusion53 decks281 decks
18%synergy
Koll, the Forgemaster
19%inclusion52 decks281 decks
14%synergy
Sarah Jane Smith
18%inclusion51 decks281 decks
18%synergy
Elena, Turk Recruit
18%inclusion14 decks79 decks
17%synergy
Anim Pakal, Thousandth Moon
17%inclusion47 decks281 decks
4%synergy
Captain Lannery Storm
16%inclusion46 decks281 decks
15%synergy
Instants
Generous Gift
47%inclusion132 decks281 decks
13%synergy
Chaos Warp
45%inclusion126 decks281 decks
14%synergy
Flawless Maneuver
42%inclusion117 decks281 decks
23%synergy
Wear // Tear
31%inclusion88 decks281 decks
10%synergy
Deflecting Swat
28%inclusion78 decks281 decks
12%synergy
Akroma's Will
24%inclusion68 decks281 decks
12%synergy
Reprieve
19%inclusion53 decks281 decks
10%synergy
Legion Leadership
18%inclusion43 decks234 decks
1%synergy
Stroke of Midnight
18%inclusion51 decks281 decks
1%synergy
Rebuff the Wicked
15%inclusion42 decks281 decks
12%synergy
Flare of Fortitude
15%inclusion34 decks234 decks
8%synergy
Dawn's Truce
14%inclusion30 decks209 decks
4%synergy
Restoration Magic
14%inclusion11 decks77 decks
4%synergy
Galadriel's Dismissal
13%inclusion37 decks281 decks
11%synergy
Loran's Escape
11%inclusion30 decks281 decks
3%synergy
Lightning Bolt
11%inclusion30 decks281 decks
0%synergy
Unbreakable Formation
10%inclusion29 decks281 decks
1%synergy
Clever Concealment
10%inclusion27 decks281 decks
3%synergy
Abrade
9.3%inclusion26 decks281 decks
-4%synergy
Untimely Malfunction
9.1%inclusion16 decks176 decks
-2%synergy
Mana Tithe
8.9%inclusion25 decks281 decks
6%synergy
Thrill of Possibility
8.2%inclusion23 decks281 decks
-3%synergy
Surge of Salvation
8.2%inclusion23 decks281 decks
5%synergy
Deflecting Palm
8.2%inclusion23 decks281 decks
-11%synergy
Ephemerate
7.5%inclusion21 decks281 decks
1%synergy
You Cannot Pass!
7.5%inclusion21 decks281 decks
7%synergy
Judgment of Alexander
6.0%inclusion3 decks50 decks
6%synergy
Flare of Duplication
6.0%inclusion14 decks234 decks
4%synergy
Sejiri Shelter
5.7%inclusion16 decks281 decks
-3%synergy
Sorceries
Vandalblast
30%inclusion85 decks281 decks
14%synergy
Open the Armory
29%inclusion81 decks281 decks
15%synergy
Blasphemous Act
27%inclusion76 decks281 decks
-6%synergy
Steelshaper's Gift
26%inclusion74 decks281 decks
14%synergy
Faithless Looting
21%inclusion59 decks281 decks
5%synergy
Sevinne's Reclamation
17%inclusion48 decks281 decks
5%synergy
Search for Glory
15%inclusion41 decks281 decks
14%synergy
Austere Command
14%inclusion38 decks281 decks
-3%synergy
Chandra's Ignition
11%inclusion32 decks281 decks
6%synergy
Rip Apart
11%inclusion31 decks281 decks
-2%synergy
Slash the Ranks
8.9%inclusion25 decks281 decks
6%synergy
Avatar's Wrath
7.1%inclusion3 decks42 decks
4%synergy
Sundering Eruption
6.8%inclusion16 decks234 decks
1%synergy
Utility Artifacts
Heroes' Podium
52%inclusion146 decks281 decks
51%synergy
Sword of the Animist
50%inclusion141 decks281 decks
32%synergy
Shadowspear
48%inclusion135 decks281 decks
38%synergy
Swiftfoot Boots
45%inclusion127 decks281 decks
1%synergy
The Spear of Leonidas
45%inclusion102 decks228 decks
40%synergy
Embercleave
43%inclusion121 decks281 decks
36%synergy
Mithril Coat
41%inclusion116 decks281 decks
30%synergy
The Ozolith
40%inclusion111 decks281 decks
37%synergy
Mirror of Galadriel
39%inclusion109 decks281 decks
38%synergy
Luxior, Giada's Gift
32%inclusion90 decks281 decks
31%synergy
Excalibur, Sword of Eden
32%inclusion72 decks226 decks
25%synergy
Tarrian's Soulcleaver
29%inclusion82 decks281 decks
26%synergy
The Reaver Cleaver
27%inclusion75 decks281 decks
17%synergy
The Seriema
25%inclusion19 decks76 decks
23%synergy
Tenza, Godo's Maul
24%inclusion68 decks281 decks
23%synergy
Eater of Virtue
24%inclusion67 decks281 decks
23%synergy
Lost Jitte
22%inclusion58 decks258 decks
21%synergy
Lightning Greaves
20%inclusion56 decks281 decks
-9%synergy
Hammer of Nazahn
19%inclusion54 decks281 decks
10%synergy
Horn of the Mark
19%inclusion52 decks281 decks
17%synergy
Caduceus, Staff of Hermes
18%inclusion41 decks226 decks
11%synergy
Wrecking Ball Arm
18%inclusion14 decks79 decks
15%synergy
Sword of the Chosen
17%inclusion49 decks281 decks
17%synergy
Andúril, Narsil Reforged
17%inclusion49 decks281 decks
16%synergy
Conformer Shuriken
16%inclusion13 decks79 decks
15%synergy
Hero's Blade
16%inclusion44 decks281 decks
12%synergy
Commander's Plate
14%inclusion40 decks281 decks
8%synergy
Umezawa's Jitte
13%inclusion37 decks281 decks
11%synergy
Tome of Legends
11%inclusion32 decks281 decks
8%synergy
Stone of Erech
11%inclusion31 decks281 decks
10%synergy
Oketra's Monument
11%inclusion30 decks281 decks
6%synergy
Skullclamp
10%inclusion28 decks281 decks
-5%synergy
Andúril, Flame of the West
10%inclusion27 decks281 decks
8%synergy
Brotherhood Regalia
9.3%inclusion21 decks225 decks
3%synergy
Helm of the Host
9.3%inclusion26 decks281 decks
1%synergy
Ace's Baseball Bat
8.9%inclusion25 decks281 decks
9%synergy
Sting, the Glinting Dagger
8.5%inclusion24 decks281 decks
6%synergy
Hazoret's Monument
8.2%inclusion23 decks281 decks
7%synergy
Basilisk Collar
7.8%inclusion22 decks281 decks
-6%synergy
Eye of Vecna
7.5%inclusion21 decks281 decks
7%synergy
Colossus Hammer
7.5%inclusion21 decks281 decks
-4%synergy
Crown of Gondor
7.5%inclusion21 decks281 decks
7%synergy
Sword of Hearth and Home
6.4%inclusion18 decks281 decks
0%synergy
Mjölnir, Storm Hammer
6.2%inclusion14 decks226 decks
5%synergy
Gerrard's Hourglass Pendant
5.7%inclusion16 decks281 decks
5%synergy
Cloudstone Curio
5.7%inclusion16 decks281 decks
5%synergy
Bessie, the Doctor's Roadster
5.7%inclusion16 decks281 decks
5%synergy
Mask of Memory
5.7%inclusion16 decks281 decks
-2%synergy
Bloodforged Battle-Axe
5.3%inclusion15 decks281 decks
-2%synergy
Champion's Helm
5.3%inclusion15 decks281 decks
1%synergy
Enchantments
Guild Artisan
53%inclusion150 decks281 decks
52%synergy
Day of Destiny
50%inclusion140 decks281 decks
49%synergy
Noble Heritage
36%inclusion101 decks281 decks
34%synergy
Tavern Brawler
35%inclusion98 decks281 decks
33%synergy
Commander's Insignia
21%inclusion60 decks281 decks
21%synergy
Rising of the Day
19%inclusion54 decks281 decks
14%synergy
Legion's Landing
19%inclusion52 decks281 decks
17%synergy
Tocasia's Welcome
18%inclusion51 decks281 decks
11%synergy
On Serra's Wings
17%inclusion49 decks281 decks
16%synergy
Sigarda's Aid
17%inclusion47 decks281 decks
4%synergy
Far Traveler
17%inclusion47 decks281 decks
16%synergy
Search for Dagger
12%inclusion6 decks50 decks
12%synergy
War of the Last Alliance
10%inclusion29 decks281 decks
10%synergy
Super State
9.3%inclusion7 decks75 decks
7%synergy
Veteran Soldier
8.5%inclusion24 decks281 decks
8%synergy
Blacksmith's Talent
7.2%inclusion15 decks208 decks
2%synergy
Forge Anew
6.8%inclusion19 decks281 decks
-4%synergy
Popular Entertainer
6.4%inclusion18 decks281 decks
6%synergy
Resourceful Defense
6.4%inclusion18 decks281 decks
5%synergy
Fighter Class
6.4%inclusion18 decks281 decks
-5%synergy
All That Glitters
6.4%inclusion18 decks281 decks
-2%synergy
Chivalric Alliance
6.0%inclusion17 decks281 decks
4%synergy
Land Tax
5.7%inclusion16 decks281 decks
-5%synergy
Path of Mettle
5.7%inclusion16 decks281 decks
5%synergy
Trouble in Pairs
5.7%inclusion16 decks281 decks
-3%synergy
Darksteel Mutation
5.3%inclusion15 decks281 decks
1%synergy
We Ride at Dawn
5.1%inclusion13 decks254 decks
5%synergy
Planeswalkers
Jeska, Thrice Reborn
38%inclusion108 decks281 decks
37%synergy
The Wandering Emperor
8.2%inclusion23 decks281 decks
7%synergy
Elspeth Resplendent
7.5%inclusion21 decks281 decks
7%synergy
The Eternal Wanderer
5.7%inclusion16 decks281 decks
4%synergy
Utility Lands
Eiganjo, Seat of the Empire
64%inclusion181 decks281 decks
51%synergy
Sokenzan, Crucible of Defiance
64%inclusion181 decks281 decks
55%synergy
Shinka, the Bloodsoaked Keep
52%inclusion147 decks281 decks
50%synergy
Kher Keep
46%inclusion128 decks281 decks
39%synergy
Eiganjo Castle
44%inclusion125 decks281 decks
42%synergy
Geier Reach Sanitarium
38%inclusion106 decks281 decks
36%synergy
Mikokoro, Center of the Sea
36%inclusion101 decks281 decks
35%synergy
Rogue's Passage
34%inclusion96 decks281 decks
2%synergy
Hammerheim
26%inclusion72 decks281 decks
25%synergy
Kor Haven
20%inclusion56 decks281 decks
19%synergy
Inventors' Fair
18%inclusion51 decks281 decks
9%synergy
Shivan Gorge
16%inclusion44 decks281 decks
14%synergy
Untaidake, the Cloud Keeper
14%inclusion40 decks281 decks
14%synergy
Monumental Henge
14%inclusion32 decks234 decks
8%synergy
Great Hall of the Citadel
13%inclusion36 decks281 decks
12%synergy
Urza's Saga
11%inclusion31 decks281 decks
1%synergy
Nykthos, Shrine to Nyx
10%inclusion27 decks281 decks
8%synergy
Sunhome, Fortress of the Legion
7.8%inclusion22 decks281 decks
-10%synergy
Hall of the Bandit Lord
7.5%inclusion21 decks281 decks
7%synergy
Gods' Eye, Gate to the Reikai
7.5%inclusion21 decks281 decks
7%synergy
Slayers' Stronghold
7.1%inclusion20 decks281 decks
-15%synergy
Hall of Heliod's Generosity
7.1%inclusion20 decks281 decks
4%synergy
Clive's Hideaway
6.5%inclusion5 decks77 decks
6%synergy
War Room
6.0%inclusion17 decks281 decks
-4%synergy
Tyrite Sanctum
5.3%inclusion15 decks281 decks
4%synergy
Mana Artifacts
Sol Ring
79%inclusion223 decks281 decks
-6%synergy
Arcane Signet
68%inclusion192 decks281 decks
-11%synergy
Mox Amber
48%inclusion134 decks281 decks
43%synergy
Relic of Legends
45%inclusion127 decks281 decks
43%synergy
Boros Signet
41%inclusion115 decks281 decks
-11%synergy
Talisman of Conviction
40%inclusion111 decks281 decks
-13%synergy
The Irencrag
24%inclusion68 decks281 decks
22%synergy
Mox Opal
11%inclusion32 decks281 decks
7%synergy
The Aetherspark
11%inclusion11 decks103 decks
8%synergy
Fellwar Stone
10%inclusion28 decks281 decks
-15%synergy
Commander's Sphere
10%inclusion27 decks281 decks
-6%synergy
Honor-Worn Shaku
8.9%inclusion25 decks281 decks
8%synergy
Springleaf Drum
8.9%inclusion25 decks281 decks
7%synergy
Mind Stone
6.4%inclusion18 decks281 decks
-19%synergy
Paradise Mantle
5.3%inclusion15 decks281 decks
4%synergy
Lands
Plains
96%inclusion269 decks281 decks
-2%synergy
Mountain
93%inclusion260 decks281 decks
-5%synergy
Command Tower
87%inclusion245 decks281 decks
1%synergy
The Grey Havens
65%inclusion182 decks281 decks
63%synergy
Clifftop Retreat
62%inclusion173 decks281 decks
-3%synergy
Battlefield Forge
59%inclusion167 decks281 decks
4%synergy
Flagstones of Trokair
58%inclusion164 decks281 decks
56%synergy
Sacred Foundry
54%inclusion151 decks281 decks
8%synergy
Spectator Seating
44%inclusion123 decks281 decks
4%synergy
Plaza of Heroes
36%inclusion101 decks281 decks
32%synergy
Furycalm Snarl
35%inclusion98 decks281 decks
-9%synergy
Arid Mesa
34%inclusion96 decks281 decks
6%synergy
Rugged Prairie
33%inclusion92 decks281 decks
-8%synergy
Needleverge Pathway
32%inclusion89 decks281 decks
5%synergy
Boros Garrison
30%inclusion84 decks281 decks
-9%synergy
Sundown Pass
29%inclusion82 decks281 decks
-6%synergy
Sunbillow Verge
28%inclusion29 decks103 decks
5%synergy
Abstergo Entertainment
27%inclusion62 decks226 decks
25%synergy
Inspiring Vantage
24%inclusion68 decks281 decks
8%synergy
Temple of Triumph
24%inclusion68 decks281 decks
-14%synergy
Sunbaked Canyon
23%inclusion64 decks281 decks
6%synergy
Legion Leadership
18%inclusion43 decks234 decks
1%synergy
Gemstone Caverns
16%inclusion46 decks281 decks
13%synergy
Exotic Orchard
16%inclusion45 decks281 decks
-13%synergy
Plateau
15%inclusion43 decks281 decks
3%synergy
Elegant Parlor
12%inclusion33 decks281 decks
-7%synergy
Evolving Wilds
8.9%inclusion25 decks281 decks
-11%synergy
Windswept Heath
8.5%inclusion24 decks281 decks
2%synergy
Sunscorched Divide
8.2%inclusion23 decks279 decks
-11%synergy
Radiant Summit
8.2%inclusion6 decks73 decks
-8%synergy
Marsh Flats
7.5%inclusion21 decks281 decks
1%synergy
Flooded Strand
7.1%inclusion20 decks281 decks
1%synergy
Witch Enchanter
6.8%inclusion16 decks234 decks
-6%synergy
Sundering Eruption
6.8%inclusion16 decks234 decks
1%synergy
Terramorphic Expanse
6.4%inclusion18 decks281 decks
-7%synergy
Opal Palace
6.4%inclusion18 decks281 decks
4%synergy
Bloodstained Mire
6.4%inclusion18 decks281 decks
0%synergy
Daily Bugle Building
6.3%inclusion4 decks64 decks
6%synergy
Myriad Landscape
6.0%inclusion17 decks281 decks
-15%synergy
Wooded Foothills
6.0%inclusion17 decks281 decks
1%synergy
Wind-Scarred Crag
6.0%inclusion17 decks281 decks
-11%synergy
Gallifrey Council Chamber
5.7%inclusion16 decks281 decks
5%synergy
Sejiri Shelter
5.7%inclusion16 decks281 decks
-3%synergy
Snow-Covered Plains
5.3%inclusion15 decks281 decks
3%synergy
Scalding Tarn
5.3%inclusion15 decks281 decks
0%synergy
Sacred Peaks
5.3%inclusion15 decks281 decks
-6%synergy