Metamorphosis Fanatic
Prowling Geistcatcher
Altar of Dementia

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.

   Steps

How does this combo work?
1
Activate Altar of Dementia by sacrificing Metamorphosis Fanatic.
2
When Metamorphosis Fanatic dies, Prowling Geistcatcher's first ability triggers, exiling Metamorphosis Fanatic from your graveyard.
3
Resolve the Altar of Dementia ability.
4
Activate Altar of Dementia by sacrificing Prowling Geistcatcher.
5
When Prowling Geistcatcher dies, its second ability triggers, returning Metamorphosis Fanatic from exile to the battlefield.
6
When Metamorphosis Fanatic enters the battlefield, it triggers, returning Prowling Geistcatcher from your graveyard to the battlefield.
7
Resolve the Altar of Dementia ability.
8
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Bebop & Rocksteady
1.0%inclusion3 decks311 decks
Top Commanders
Alesha, Who Smiles at Death
0.1%inclusion4 decks4.84K decks
Henzie "Toolbox" Torre
0.0%inclusion3 decks14.9K decks
Sidisi, Regent of the Mire
0.4%inclusion3 decks682 decks
Xu-Ifit, Osteoharmonist
0.1%inclusion3 decks3.55K decks
Eirdu, Carrier of Dawn
0.1%inclusion2 decks3.92K decks
Kenrith, the Returned King
0.0%inclusion2 decks24.5K decks
Othelm, Sigardian Outcast // Wernog, Rider's Chaplain
0.2%inclusion2 decks926 decks
Aatchik, Emerald Radian
0.1%inclusion2 decks2.28K decks
Rakdos, the Muscle
0.0%inclusion1 decks4.37K decks
Bartolomé del Presidio
0.1%inclusion1 decks1.40K decks
Kinzu of the Bleak Coven
0.4%inclusion1 decks266 decks
Kroxa and Kunoros
0.1%inclusion1 decks1.55K decks
Nikara, Lair Scavenger // Yannik, Scavenging Sentinel
0.1%inclusion1 decks1K decks
Lazav, Dimir Mastermind
0.0%inclusion1 decks2.42K decks
Chainer, Dementia Master
0.1%inclusion1 decks1.60K decks
Whisper, Blood Liturgist
0.3%inclusion1 decks356 decks
Sefris of the Hidden Ways
0.0%inclusion1 decks9.73K decks
New Cards
Raph & Mikey, Troublemakers
25%inclusion1 decks4 decks
24%synergy
Armaggon, Future Shark
6.7%inclusion1 decks15 decks
6%synergy
Shark Shredder, Killer Clone
5.9%inclusion1 decks17 decks
5%synergy
High Synergy Cards
Saffi Eriksdotter
80%inclusion4 decks5 decks
79%synergy
Karmic Guide
81%inclusion13 decks16 decks
78%synergy
Sister Hospitaller
69%inclusion11 decks16 decks
68%synergy
Reveillark
63%inclusion10 decks16 decks
61%synergy
Kiki-Jiki, Mirror Breaker
59%inclusion10 decks17 decks
56%synergy
Goblin Bombardment
59%inclusion10 decks17 decks
53%synergy
Umbral Collar Zealot
53%inclusion19 decks36 decks
50%synergy
Etali, Primal Conqueror
57%inclusion4 decks7 decks
49%synergy
Fiend Hunter
50%inclusion8 decks16 decks
49%synergy
Eternal Witness
65%inclusion11 decks17 decks
48%synergy
Top Cards
Viscera Seer
55%inclusion23 decks42 decks
47%synergy
Sakura-Tribe Elder
53%inclusion9 decks17 decks
37%synergy
Birds of Paradise
53%inclusion9 decks17 decks
25%synergy
Reanimate
52%inclusion22 decks42 decks
33%synergy
Felidar Guardian
50%inclusion8 decks16 decks
48%synergy
Living Death
48%inclusion20 decks42 decks
42%synergy
Colossal Grave-Reaver
47%inclusion8 decks17 decks
42%synergy
Gray Merchant of Asphodel
45%inclusion19 decks42 decks
37%synergy
Abdel Adrian, Gorion's Ward
44%inclusion7 decks16 decks
43%synergy
Path to Exile
44%inclusion7 decks16 decks
-3%synergy
Game Changers
Demonic Tutor
19%inclusion8 decks42 decks
0%synergy
Gamble
18%inclusion3 decks17 decks
9%synergy
Field of the Dead
10%inclusion4 decks42 decks
7%synergy
Vampiric Tutor
10%inclusion4 decks42 decks
-5%synergy
The One Ring
7.1%inclusion3 decks42 decks
-1%synergy
Creatures
Body Double
60%inclusion3 decks5 decks
59%synergy
Glasspool Mimic
60%inclusion3 decks5 decks
57%synergy
Disciple of Freyalise
53%inclusion9 decks17 decks
47%synergy
Witch Enchanter
44%inclusion7 decks16 decks
36%synergy
Mardu Siegebreaker
43%inclusion3 decks7 decks
38%synergy
Ignoble Hierarch
43%inclusion3 decks7 decks
18%synergy
Haywire Mite
41%inclusion7 decks17 decks
37%synergy
Aftermath Analyst
41%inclusion7 decks17 decks
37%synergy
Wight of the Reliquary
41%inclusion7 decks17 decks
36%synergy
Zulaport Cutthroat
40%inclusion17 decks42 decks
32%synergy
Stitcher's Supplier
38%inclusion16 decks42 decks
34%synergy
Warren Soultrader
38%inclusion16 decks42 decks
33%synergy
Angel of Glory's Rise
38%inclusion6 decks16 decks
37%synergy
Priest of Fell Rites
38%inclusion6 decks16 decks
35%synergy
Icetill Explorer
38%inclusion6 decks16 decks
31%synergy
Sun Titan
38%inclusion6 decks16 decks
29%synergy
Carrion Feeder
36%inclusion15 decks42 decks
31%synergy
Druid of Purification
35%inclusion6 decks17 decks
34%synergy
Springbloom Druid
35%inclusion6 decks17 decks
31%synergy
Honest Rutstein
35%inclusion6 decks17 decks
31%synergy
Six
35%inclusion6 decks17 decks
30%synergy
Llanowar Elves
35%inclusion6 decks17 decks
15%synergy
Junji, the Midnight Sky
33%inclusion14 decks42 decks
31%synergy
Grim Haruspex
33%inclusion14 decks42 decks
31%synergy
Yawgmoth, Thran Physician
33%inclusion14 decks42 decks
30%synergy
Preston, the Vanisher
31%inclusion5 decks16 decks
30%synergy
Skyclave Apparition
31%inclusion5 decks16 decks
29%synergy
Elas il-Kor, Sadistic Pilgrim
31%inclusion5 decks16 decks
22%synergy
Body Launderer
31%inclusion13 decks42 decks
31%synergy
Blood Artist
31%inclusion13 decks42 decks
20%synergy
Blossoming Tortoise
29%inclusion5 decks17 decks
28%synergy
Clifftop Lookout
29%inclusion5 decks17 decks
28%synergy
Lumra, Bellow of the Woods
29%inclusion5 decks17 decks
27%synergy
Reclamation Sage
29%inclusion5 decks17 decks
21%synergy
Disciple of Bolas
29%inclusion12 decks42 decks
26%synergy
Pitiless Plunderer
29%inclusion12 decks42 decks
20%synergy
Hoarding Broodlord
26%inclusion11 decks42 decks
24%synergy
Loyal Retainers
25%inclusion4 decks16 decks
25%synergy
Cartel Aristocrat
25%inclusion4 decks16 decks
25%synergy
Shilgengar, Sire of Famine
25%inclusion4 decks16 decks
25%synergy
Angel of Indemnity
25%inclusion4 decks16 decks
24%synergy
Bartolomé del Presidio
25%inclusion4 decks16 decks
21%synergy
Cruel Celebrant
25%inclusion4 decks16 decks
18%synergy
Esper Sentinel
25%inclusion4 decks16 decks
6%synergy
Marionette Apprentice
24%inclusion10 decks42 decks
19%synergy
Syr Konrad, the Grim
24%inclusion10 decks42 decks
16%synergy
Solemn Simulacrum
24%inclusion10 decks42 decks
11%synergy
Seasoned Pyromancer
24%inclusion4 decks17 decks
23%synergy
Spinner of Souls
24%inclusion4 decks17 decks
23%synergy
Zealous Conscripts
24%inclusion4 decks17 decks
22%synergy
Instants
Swords to Plowshares
44%inclusion7 decks16 decks
-17%synergy
Assassin's Trophy
35%inclusion6 decks17 decks
4%synergy
Saw in Half
31%inclusion13 decks42 decks
27%synergy
Malakir Rebirth
31%inclusion13 decks42 decks
23%synergy
Ephemerate
25%inclusion4 decks16 decks
19%synergy
Deadly Rollick
24%inclusion10 decks42 decks
10%synergy
Dark Ritual
24%inclusion10 decks42 decks
-1%synergy
Entomb
19%inclusion8 decks42 decks
12%synergy
Cloudshift
19%inclusion3 decks16 decks
15%synergy
Beast Within
18%inclusion3 decks17 decks
-16%synergy
Fell the Profane
17%inclusion7 decks42 decks
8%synergy
Flare of Malice
14%inclusion6 decks42 decks
12%synergy
Songs of the Damned
10%inclusion4 decks42 decks
9%synergy
Sacrifice
10%inclusion4 decks42 decks
8%synergy
Undying Malice
10%inclusion4 decks42 decks
7%synergy
Imp's Mischief
10%inclusion4 decks42 decks
6%synergy
Withering Torment
10%inclusion4 decks42 decks
2%synergy
Feign Death
7.1%inclusion3 decks42 decks
5%synergy
Not Dead After All
7.1%inclusion3 decks42 decks
4%synergy
Bitter Triumph
7.1%inclusion3 decks42 decks
4%synergy
Culling the Weak
7.1%inclusion3 decks42 decks
3%synergy
Sorceries
Victimize
40%inclusion17 decks42 decks
28%synergy
Sevinne's Reclamation
38%inclusion6 decks16 decks
30%synergy
Dread Return
36%inclusion15 decks42 decks
31%synergy
Faithless Looting
35%inclusion6 decks17 decks
20%synergy
Buried Alive
31%inclusion13 decks42 decks
25%synergy
Blasphemous Act
29%inclusion5 decks17 decks
-4%synergy
Unburial Rites
25%inclusion4 decks16 decks
23%synergy
Incarnation Technique
24%inclusion10 decks42 decks
23%synergy
Seize the Spotlight
24%inclusion4 decks17 decks
22%synergy
Rise of the Witch-king
24%inclusion4 decks17 decks
19%synergy
Bala Ged Recovery
24%inclusion4 decks17 decks
16%synergy
Vandalblast
24%inclusion4 decks17 decks
8%synergy
Agadeem's Awakening
19%inclusion8 decks42 decks
16%synergy
Toxic Deluge
17%inclusion7 decks42 decks
-1%synergy
Persist
14%inclusion6 decks42 decks
12%synergy
Lively Dirge
12%inclusion5 decks42 decks
10%synergy
Feed the Swarm
12%inclusion5 decks42 decks
-4%synergy
Afterlife from the Loam
7.5%inclusion3 decks40 decks
7%synergy
Morbid Curiosity
7.1%inclusion3 decks42 decks
7%synergy
Come Back Wrong
7.1%inclusion3 decks42 decks
6%synergy
Stitch Together
7.1%inclusion3 decks42 decks
5%synergy
Unmarked Grave
7.1%inclusion3 decks42 decks
5%synergy
Breach the Multiverse
7.1%inclusion3 decks42 decks
4%synergy
Rise of the Dark Realms
7.1%inclusion3 decks42 decks
2%synergy
Utility Artifacts
Ashnod's Altar
40%inclusion17 decks42 decks
34%synergy
Skullclamp
36%inclusion15 decks42 decks
25%synergy
Hedge Shredder
35%inclusion6 decks17 decks
32%synergy
Phyrexian Altar
31%inclusion13 decks42 decks
27%synergy
Lightning Greaves
26%inclusion11 decks42 decks
1%synergy
Jet Medallion
12%inclusion5 decks42 decks
8%synergy
Altar of the Wretched
10%inclusion4 decks42 decks
9%synergy
Cauldron of Souls
10%inclusion4 decks42 decks
9%synergy
Blasting Station
10%inclusion4 decks42 decks
9%synergy
Matzalantli, the Great Door
10%inclusion4 decks42 decks
9%synergy
Thousand-Year Elixir
10%inclusion4 decks42 decks
8%synergy
Lifeline
7.1%inclusion3 decks42 decks
7%synergy
Spawning Pit
7.1%inclusion3 decks42 decks
7%synergy
Magewright's Stone
7.1%inclusion3 decks42 decks
7%synergy
Mesmeric Orb
7.1%inclusion3 decks42 decks
6%synergy
Expedition Map
7.1%inclusion3 decks42 decks
4%synergy
Swiftfoot Boots
7.1%inclusion3 decks42 decks
-20%synergy
Enchantments
Animate Dead
40%inclusion17 decks42 decks
32%synergy
Ripples of Undeath
36%inclusion15 decks42 decks
31%synergy
Birthing Ritual
35%inclusion6 decks17 decks
35%synergy
Avatar Destiny
21%inclusion3 decks14 decks
21%synergy
Chthonian Nightmare
19%inclusion8 decks42 decks
18%synergy
Industrial Advancement
18%inclusion3 decks17 decks
17%synergy
Journey to Eternity
18%inclusion3 decks17 decks
15%synergy
Greater Good
18%inclusion3 decks17 decks
13%synergy
Funeral Room // Awakening Hall
17%inclusion7 decks42 decks
15%synergy
Necromancy
17%inclusion7 decks42 decks
14%synergy
Bastion of Remembrance
17%inclusion7 decks42 decks
10%synergy
Dance of the Dead
14%inclusion6 decks42 decks
13%synergy
Tortured Existence
14%inclusion6 decks42 decks
12%synergy
Grave Pact
12%inclusion5 decks42 decks
7%synergy
The Meathook Massacre
10%inclusion4 decks42 decks
4%synergy
The Sibsig Ceremony
7.5%inclusion3 decks40 decks
7%synergy
Tombstone Stairwell
7.1%inclusion3 decks42 decks
7%synergy
Scavenger's Talent
7.1%inclusion3 decks42 decks
6%synergy
Kaya's Ghostform
7.1%inclusion3 decks42 decks
4%synergy
Black Market Connections
7.1%inclusion3 decks42 decks
-5%synergy
Planeswalkers
Liliana, Dreadhorde General
7.1%inclusion3 decks42 decks
4%synergy
Utility Lands
Phyrexian Tower
48%inclusion20 decks42 decks
39%synergy
Takenuma, Abandoned Mire
45%inclusion19 decks42 decks
37%synergy
Spymaster's Vault
36%inclusion15 decks42 decks
33%synergy
Bojuka Bog
36%inclusion15 decks42 decks
6%synergy
Boseiju, Who Endures
35%inclusion6 decks17 decks
17%synergy
Eiganjo, Seat of the Empire
31%inclusion5 decks16 decks
24%synergy
Urborg, Tomb of Yawgmoth
31%inclusion13 decks42 decks
22%synergy
Arena of Glory
29%inclusion5 decks17 decks
23%synergy
Shifting Woodland
29%inclusion5 decks17 decks
23%synergy
Minas Tirith
25%inclusion4 decks16 decks
19%synergy
Cabal Coffers
24%inclusion10 decks42 decks
14%synergy
High Market
21%inclusion9 decks42 decks
19%synergy
Dakmor Salvage
19%inclusion8 decks42 decks
17%synergy
Yavimaya, Cradle of Growth
19%inclusion8 decks42 decks
10%synergy
Susur Secundi, Void Altar
17%inclusion6 decks36 decks
14%synergy
Rogue's Passage
14%inclusion6 decks42 decks
-6%synergy
Crypt of Agadeem
12%inclusion5 decks42 decks
10%synergy
Witch's Cottage
12%inclusion5 decks42 decks
9%synergy
Castle Locthwain
12%inclusion5 decks42 decks
8%synergy
Mortuary Mire
12%inclusion5 decks42 decks
8%synergy
Shizo, Death's Storehouse
10%inclusion4 decks42 decks
5%synergy
Accursed Duneyard
7.3%inclusion3 decks41 decks
7%synergy
Volrath's Stronghold
7.1%inclusion3 decks42 decks
6%synergy
Westvale Abbey
7.1%inclusion3 decks42 decks
5%synergy
Thespian's Stage
7.1%inclusion3 decks42 decks
5%synergy
Cabal Stronghold
7.1%inclusion3 decks42 decks
4%synergy
Mana Artifacts
Sol Ring
67%inclusion28 decks42 decks
-17%synergy
Arcane Signet
52%inclusion22 decks42 decks
-20%synergy
Orzhov Signet
25%inclusion4 decks16 decks
2%synergy
Talisman of Hierarchy
25%inclusion4 decks16 decks
-1%synergy
Cursed Mirror
18%inclusion3 decks17 decks
12%synergy
Rakdos Signet
18%inclusion3 decks17 decks
-7%synergy
Talisman of Indulgence
18%inclusion3 decks17 decks
-10%synergy
Mind Stone
7.1%inclusion3 decks42 decks
-7%synergy
Fellwar Stone
7.1%inclusion3 decks42 decks
-13%synergy
Lands
Hallowed Fountain
100%inclusion4 decks4 decks
60%synergy
Godless Shrine
94%inclusion15 decks16 decks
52%synergy
Stomping Ground
86%inclusion6 decks7 decks
44%synergy
Morphic Pool
80%inclusion4 decks5 decks
56%synergy
Temple Garden
80%inclusion4 decks5 decks
41%synergy
Watery Grave
80%inclusion4 decks5 decks
38%synergy
Sea of Clouds
75%inclusion3 decks4 decks
51%synergy
Sacred Foundry
75%inclusion6 decks8 decks
38%synergy
Command Tower
74%inclusion31 decks42 decks
0%synergy
Ziatora's Proving Ground
71%inclusion5 decks7 decks
45%synergy
Overgrown Tomb
71%inclusion12 decks17 decks
29%synergy
Undergrowth Stadium
65%inclusion11 decks17 decks
41%synergy
Elegant Parlor
63%inclusion5 decks8 decks
55%synergy
Savai Triome
63%inclusion5 decks8 decks
39%synergy
Bountiful Promenade
60%inclusion3 decks5 decks
38%synergy
Indatha Triome
60%inclusion3 decks5 decks
33%synergy
Raucous Theater
59%inclusion10 decks17 decks
49%synergy
Llanowar Wastes
59%inclusion10 decks17 decks
32%synergy
Vault of Champions
56%inclusion9 decks16 decks
33%synergy
Blood Crypt
53%inclusion9 decks17 decks
15%synergy
Shadowy Backstreet
50%inclusion8 decks16 decks
40%synergy
Woodland Cemetery
47%inclusion8 decks17 decks
15%synergy
Underground Mortuary
41%inclusion7 decks17 decks
29%synergy
Deathcap Glade
41%inclusion7 decks17 decks
28%synergy
Luxury Suite
41%inclusion7 decks17 decks
18%synergy
Exotic Orchard
38%inclusion16 decks42 decks
2%synergy
Darkbore Pathway
35%inclusion6 decks17 decks
29%synergy
Haunted Ridge
35%inclusion6 decks17 decks
19%synergy
Brightclimb Pathway
31%inclusion5 decks16 decks
23%synergy
Bleachbone Verge
31%inclusion5 decks16 decks
23%synergy
Vernal Fen
31%inclusion5 decks16 decks
21%synergy
Shattered Sanctum
31%inclusion5 decks16 decks
16%synergy
Caves of Koilos
31%inclusion5 decks16 decks
2%synergy
Nurturing Peatland
29%inclusion5 decks17 decks
25%synergy
Wastewood Verge
29%inclusion5 decks17 decks
22%synergy
Twilight Mire
29%inclusion5 decks17 decks
16%synergy
Sulfurous Springs
29%inclusion5 decks17 decks
6%synergy
Verdant Catacombs
29%inclusion12 decks42 decks
18%synergy
Bloodstained Mire
29%inclusion12 decks42 decks
17%synergy
Marsh Flats
26%inclusion11 decks42 decks
16%synergy
Viridescent Bog
24%inclusion4 decks17 decks
15%synergy
Blazemire Verge
24%inclusion4 decks17 decks
13%synergy
Temple of Malice
24%inclusion4 decks17 decks
11%synergy
Smoldering Marsh
24%inclusion4 decks17 decks
-10%synergy
Urza's Cave
21%inclusion9 decks42 decks
19%synergy
Polluted Delta
19%inclusion8 decks42 decks
7%synergy
Silent Clearing
19%inclusion3 decks16 decks
14%synergy
Festering Thicket
19%inclusion3 decks16 decks
14%synergy
Fetid Heath
19%inclusion3 decks16 decks
5%synergy
Mount Doom
18%inclusion3 decks17 decks
12%synergy