15 more formats
Confidence:StrongSolidPlausibleTentativeSpeculative
- EnchantmentU
One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
- Kindred Artifact — Shaman EquipmentC
Untap loop: each side can untap what the other taps — a genuine mutual refresh engine.
- 3WUCreature — Human KnightUW
One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
- Enchantment — AuraU
One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
- Creature — Elf ScoutG
Copperhorn Scout untaps all (or many) permanents, refreshing Marrow-Gnawer's tap activation.
- Creature — Orc ClericW
White Plume Adventurer untaps all (or many) permanents, refreshing Marrow-Gnawer's tap activation.
- Creature — Human SoldierR
Both cards produce the same kind of effect (shared token subtype).
- Enchantment — Saga // Enchantment Creature — SpiritB
Tribute to Horobi temporarily takes control of an opponent's creature, and Marrow-Gnawer sacrifices it — the opponent loses the permanent for good.
- Creature — Human KnightGW
Veteran Beastrider untaps all (or many) permanents, refreshing Marrow-Gnawer's tap activation.
- Legendary Creature — Moonfolk WizardUW
Both cards produce the same kind of effect (shared token subtype).
- Legendary Creature — Time Lord DoctorGU
The Thirteenth Doctor untaps all (or many) permanents, refreshing Marrow-Gnawer's tap activation.
- Creature — SpiritW
Drumbellower untaps all (or many) permanents, refreshing Marrow-Gnawer's tap activation.
- Legendary Creature — Orc Shaman // Legendary Creature — Human ClericRW
Plargg, Dean of Chaos untaps all (or many) permanents, refreshing Marrow-Gnawer's tap activation.
- InstantU
Intellectual Offering untaps all (or many) permanents, refreshing Marrow-Gnawer's tap activation.
- Enchantment — Room // Enchantment — RoomW
Dazzling Theater untaps all (or many) permanents, refreshing Marrow-Gnawer's tap activation.
- Creature — Ogre WarriorR
Both cards produce the same kind of effect (shared token subtype).
- Creature — Goblin WarriorR
Both cards produce the same kind of effect (shared token subtype).
- Legendary Creature — Human KnightR
Éomer, Marshal of Rohan untaps all (or many) permanents, refreshing Marrow-Gnawer's tap activation.
- Legendary Planeswalker — GideonW
Gideon, Martial Paragon untaps all (or many) permanents, refreshing Marrow-Gnawer's tap activation.
- Creature — Human WizardGU
Prophet of Kruphix untaps all (or many) permanents, refreshing Marrow-Gnawer's tap activation.
- EnchantmentU
Unstoppable Plan untaps all (or many) permanents, refreshing Marrow-Gnawer's tap activation.
- Creature — ElephantBGW
Ivorytusk Fortress untaps all (or many) permanents, refreshing Marrow-Gnawer's tap activation.
- Legendary Planeswalker — JaceU
Jace, Ingenious Mind-Mage untaps all (or many) permanents, refreshing Marrow-Gnawer's tap activation.
- Creature — Rat MutantB
Both cards produce the same kind of effect (shared token subtype).
- Legendary Creature — Spirit DragonBGW
Betor, Kin to All untaps all (or many) permanents, refreshing Marrow-Gnawer's tap activation.
MTG Arena only
Synergies with cards played only on MTG Arena (including Arena rebalances). They aren't available in paper Magic.
Confidence:StrongSolidPlausibleTentativeSpeculative
- Creature — Cat HorrorB
Marrow-Gnawer is a sacrifice outlet, enabling A-Skyclave Shadowcat's death or sacrifice trigger.
- Artifact Creature — Equipment PhoenixR
Marrow-Gnawer is a sacrifice outlet, enabling Forgeborn Phoenix's death or sacrifice trigger.
- Enchantment — AuraU
Marrow-Gnawer is a sacrifice outlet, enabling A-Public Enemy's death or sacrifice trigger.
- Legendary Creature — Elemental InsectBR
Marrow-Gnawer is a sacrifice outlet, enabling The Bloodbile Swarm's death or sacrifice trigger.
- Creature — Ogre WarlockB
Marrow-Gnawer is a sacrifice outlet, enabling Underbridge Warlock's death or sacrifice trigger.
- Creature — Elf WarlockBG
Marrow-Gnawer is a sacrifice outlet, enabling Perennial Gravewarden's death or sacrifice trigger.
- Enchantment — AuraG
Marrow-Gnawer is a sacrifice outlet, enabling A-Most Wanted's death or sacrifice trigger.
- Creature — Tiefling ClericB
Marrow-Gnawer is a sacrifice outlet, enabling A-Death-Priest of Myrkul's death or sacrifice trigger.
- Creature — DinosaurB
Marrow-Gnawer is a sacrifice outlet, enabling Terrors of the Track's death or sacrifice trigger.
- Legendary Creature — Human Elf WarlockBG
Marrow-Gnawer is a sacrifice outlet, enabling A-Shessra, Death's Whisper's death or sacrifice trigger.
- Legendary Creature — Vampire KnightBW
Marrow-Gnawer is a sacrifice outlet, enabling Arvad, Weatherlight Smuggler's death or sacrifice trigger.
- Creature — VampireB
Marrow-Gnawer is a sacrifice outlet, enabling A-Blood Artist's death or sacrifice trigger.
- Creature — Orc WarriorBR
Marrow-Gnawer is a sacrifice outlet, enabling Dalkovan Outrider's death or sacrifice trigger.
- Artifact — EquipmentRW
Marrow-Gnawer is a sacrifice outlet, enabling Bladehold Cleaver's death or sacrifice trigger.
- Creature — CrocodileBGR
Marrow-Gnawer is a sacrifice outlet, enabling Effluence Devourer's death or sacrifice trigger.
- SorceryW
Honor the Past puts Marrow-Gnawer onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
Piper of the Swarm1BCreature — Human WarlockB
Ogre Slumlord3BBCreature — Ogre RogueB
Spitting Sliver4BCreature — SliverB
Boss Uramon, Shadow's Reach3BLegendary Creature — Human RogueB
Intimidation2BBBEnchantmentB
Totentanz, Swarm Piper1BRLegendary Creature — Human Warlock BardBR
Synchronous Sliver4UCreature — SliverU
Amzu, Swarm's Hunger3BGLegendary Creature — Insect ShamanBG
Ward Sliver4WCreature — SliverW
Horned Sliver2GCreature — SliverG
Geralf, Visionary Stitcher2ULegendary Creature — Human WizardU
Eternal Skylord4UCreature — Zombie WizardU