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Average Deck for Donatello, the Brains // Splinter, the Mentor - Optimized
Donatello, the Brains // Splinter, the Mentor
Rank #3,268
3decks

Dec 12, 2025
Way-Too-Early Top 10 Cards of 2026
We've already seen a ton of new cards coming from 2026 Magic sets, so let's sign off on 2025 by looking at the best cards from the future.

Oct 28, 2025
Michelangelo, the Heart & Donatello, the Brains Deck Tech
Food, Mutagen, +1/+1 counters... the pair of Michelangelo and Donatello in a Commander deck have a lot going on. Let's see how to play them.
Average Decklist
- 1 Donatello, the BrainsDonatello, the Brains
- 1 Splinter, the MentorSplinter, the Mentor
- 1 Academy RuinsAcademy Ruins
- 1 An Offer You Can't RefuseAn Offer You Can't Refuse
- 1 Ancient Silver DragonAncient Silver Dragon
- 1 Arcane SignetArcane Signet
- 1 Baleful StrixBaleful Strix
- 1 Boggart TrawlerBoggart Trawler
- 1 Bolas's CitadelBolas's Citadel
- 1 Braids, Arisen NightmareBraids, Arisen Nightmare
- 1 Choked EstuaryChoked Estuary
- 1 Chrome MoxChrome Mox
- 1 Command TowerCommand Tower
- 1 Contraband KingpinContraband Kingpin
- 1 Cyberdrive AwakenerCyberdrive Awakener
- 1 Cyclonic RiftCyclonic Rift
- 1 Dark RitualDark Ritual
- 1 Deadly DisputeDeadly Dispute
- 1 Deadly RollickDeadly Rollick
- 1 Defiler of DreamsDefiler of Dreams
- 1 Demonic TutorDemonic Tutor
- 1 Displacer KittenDisplacer Kitten
- 1 Donatello, Rad ScientistDonatello, Rad Scientist
- 1 Drowned CatacombDrowned Catacomb
- 1 FabricateFabricate
- 1 Ghostly FlickerGhostly Flicker
- 1 Helm of AwakeningHelm of Awakening
- 1 Hullbreaker HorrorHullbreaker Horror
- 1 Hydroelectric SpecimenHydroelectric Specimen
- 13 IslandIsland
- 1 Kefnet's MonumentKefnet's Monument
- 1 Keymaster RogueKeymaster Rogue
- 1 Lightning GreavesLightning Greaves
- 1 Lotus BloomLotus Bloom
- 1 Man-o'-WarMan-o'-War
- 1 Mana VaultMana Vault
- 1 Marionette ApprenticeMarionette Apprentice
- 1 Marionette MasterMarionette Master
- 1 Master TransmuterMaster Transmuter
- 1 Mechanized ProductionMechanized Production
- 1 MemniteMemnite
- 1 Metallic RebukeMetallic Rebuke
- 1 Mirkwood BatsMirkwood Bats
- 1 Mistvault BridgeMistvault Bridge
- 1 Moonsnare SpecialistMoonsnare Specialist
- 1 Morphic PoolMorphic Pool
- 1 Mox AmberMox Amber
- 1 Muddle the MixtureMuddle the Mixture
- 1 Nardole, Resourceful CyborgNardole, Resourceful Cyborg
- 1 OrnithopterOrnithopter
- 1 Prized AmalgamPrized Amalgam
- 1 ReanimateReanimate
- 1 Rhystic StudyRhystic Study
- 1 Rook TurretRook Turret
- 1 Sai, Master ThopteristSai, Master Thopterist
- 1 Sapphire MedallionSapphire Medallion
- 1 Seat of the SynodSeat of the Synod
- 1 Semblance AnvilSemblance Anvil
- 1 Shipwreck MarshShipwreck Marsh
- 1 Silent-Blade OniSilent-Blade Oni
- 1 Sink into StuporSink into Stupor
- 1 Sol RingSol Ring
- 1 Stridehangar AutomatonStridehangar Automaton
- 1 Sunken HollowSunken Hollow
- 1 Super ShredderSuper Shredder
- 10 SwampSwamp
- 1 Tainted IsleTainted Isle
- 1 Talisman of DominanceTalisman of Dominance
- 1 Tezzeret the SeekerTezzeret the Seeker
- 1 Thopter Spy NetworkThopter Spy Network
- 1 Thousand-Faced ShadowThousand-Faced Shadow
- 1 Time SieveTime Sieve
- 1 Underground RiverUnderground River
- 1 Universal SurveillanceUniversal Surveillance
- 1 Vault of WhispersVault of Whispers
- 1 Voltaic ConstructVoltaic Construct
- 1 Watery GraveWatery Grave
- 1 Whir of InventionWhir of Invention
- 1 Yuriko, the Tiger's ShadowYuriko, the Tiger's Shadow
Ancient Silver Dragon
Ancient Silver Dragon
Baleful Strix
Baleful Strix
Boggart Trawler
Boggart Trawler
Braids, Arisen Nightmare
Braids, Arisen Nightmare
Contraband Kingpin
Contraband Kingpin
Cyberdrive Awakener
Cyberdrive Awakener
Defiler of Dreams
Defiler of Dreams
Displacer Kitten
Displacer Kitten
Donatello, Rad Scientist
Donatello, Rad Scientist
Hullbreaker Horror
Hullbreaker Horror
Hydroelectric Specimen
Hydroelectric Specimen
Keymaster Rogue
Keymaster Rogue
Man-o'-War
Man-o'-War
Marionette Apprentice
Marionette Apprentice
Marionette Master
Marionette Master
Master Transmuter
Master Transmuter
Memnite
Memnite
Mirkwood Bats
Mirkwood Bats
Moonsnare Specialist
Moonsnare Specialist
Nardole, Resourceful Cyborg
Nardole, Resourceful Cyborg
Ornithopter
Ornithopter
Prized Amalgam
Prized Amalgam
Rook Turret
Rook Turret
Sai, Master Thopterist
Sai, Master Thopterist
Silent-Blade Oni
Silent-Blade Oni
Stridehangar Automaton
Stridehangar Automaton
Super Shredder
Super Shredder
Thousand-Faced Shadow
Thousand-Faced Shadow
Voltaic Construct
Voltaic Construct
Yuriko, the Tiger's Shadow
Yuriko, the Tiger's Shadow
Instants (10)
An Offer You Can't Refuse
An Offer You Can't Refuse
Cyclonic Rift
Cyclonic Rift
Dark Ritual
Dark Ritual
Deadly Dispute
Deadly Dispute
Deadly Rollick
Deadly Rollick
Ghostly Flicker
Ghostly Flicker
Metallic Rebuke
Metallic Rebuke
Muddle the Mixture
Muddle the Mixture
Sink into Stupor
Sink into Stupor
Whir of Invention
Whir of Invention
Sorceries (4)
Demonic Tutor
Demonic Tutor
Fabricate
Fabricate
Reanimate
Reanimate
Universal Surveillance
Universal Surveillance
Artifacts (14)
Arcane Signet
Arcane Signet
Bolas's Citadel
Bolas's Citadel
Chrome Mox
Chrome Mox
Helm of Awakening
Helm of Awakening
Kefnet's Monument
Kefnet's Monument
Lightning Greaves
Lightning Greaves
Lotus Bloom
Lotus Bloom
Mana Vault
Mana Vault
Mox Amber
Mox Amber
Sapphire Medallion
Sapphire Medallion
Semblance Anvil
Semblance Anvil
Sol Ring
Sol Ring
Talisman of Dominance
Talisman of Dominance
Time Sieve
Time Sieve
Enchantments (3)
Mechanized Production
Mechanized Production
Rhystic Study
Rhystic Study
Thopter Spy Network
Thopter Spy Network
Planeswalkers (1)
Tezzeret the Seeker
Tezzeret the Seeker
Lands (13)
Academy Ruins
Academy Ruins
Choked Estuary
Choked Estuary
Command Tower
Command Tower
Drowned Catacomb
Drowned Catacomb
Mistvault Bridge
Mistvault Bridge
Morphic Pool
Morphic Pool
Seat of the Synod
Seat of the Synod
Shipwreck Marsh
Shipwreck Marsh
Sunken Hollow
Sunken Hollow
Tainted Isle
Tainted Isle
Underground River
Underground River
Vault of Whispers
Vault of Whispers
Watery Grave
Watery Grave
Basics (2)
Island
13 Islands
Swamp
10 Swamps