15 more formats
Confidence:StrongSolidPlausibleTentativeSpeculative
- Creature — Phyrexian HorrorB
Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
- Artifact Creature — Vedalken WizardBUW
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 — KrakenU
Untap loop: each side can untap what the other taps — a genuine mutual refresh engine.
- Kindred Artifact — Shaman EquipmentC
Untap loop: each side can untap what the other taps — a genuine mutual refresh engine.
- Legendary Creature — Human Cleric RebelRW
Graveyard pair: one card brings creatures back from the graveyard repeatedly (or a creature that returns itself), and the other keeps feeding the loop — a recurring reanimator with a payoff, or a sacrifice outlet with a self-recurring creature.
- Enchantment — AuraU
Captivating Glance temporarily takes control of an opponent's creature, and Shadowheart, Dark Justiciar sacrifices it — the opponent loses the permanent for good.
- Legendary Creature — HumanBUW
Merieke Ri Berit temporarily takes control of an opponent's creature, and Shadowheart, Dark Justiciar sacrifices it — the opponent loses the permanent for good.
- Legendary Creature — Human WarlockBRU
Edea, Possessed Sorceress temporarily takes control of an opponent's creature, and Shadowheart, Dark Justiciar sacrifices it — the opponent loses the permanent for good.
- Creature — ZombieB
Graveyard pair: one card brings creatures back from the graveyard repeatedly (or a creature that returns itself), and the other keeps feeding the loop — a recurring reanimator with a payoff, or a sacrifice outlet with a self-recurring creature.
- Legendary Creature — Human KnightR
Varchild, Betrayer of Kjeldor temporarily takes control of an opponent's creature, and Shadowheart, Dark Justiciar sacrifices it — the opponent loses the permanent for good.
- Creature — ZombieBR
Graveyard pair: one card brings creatures back from the graveyard repeatedly (or a creature that returns itself), and the other keeps feeding the loop — a recurring reanimator with a payoff, or a sacrifice outlet with a self-recurring creature.
- Legendary Planeswalker — TeferiU
Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
- Creature — Elf ScoutG
Copperhorn Scout untaps all (or many) permanents, refreshing Shadowheart, Dark Justiciar's tap activation.
- Creature — Drix WarlockB
Graveyard pair: one card brings creatures back from the graveyard repeatedly (or a creature that returns itself), and the other keeps feeding the loop — a recurring reanimator with a payoff, or a sacrifice outlet with a self-recurring creature.
- Legendary Creature — Human KnightBU
Garland, Royal Kidnapper temporarily takes control of an opponent's creature, and Shadowheart, Dark Justiciar sacrifices it — the opponent loses the permanent for good.
- Creature — Orc ClericW
White Plume Adventurer untaps all (or many) permanents, refreshing Shadowheart, Dark Justiciar's tap activation.
- Legendary Planeswalker — BolasBRU
Nicol Bolas, Planeswalker temporarily takes control of an opponent's creature, and Shadowheart, Dark Justiciar sacrifices it — the opponent loses the permanent for good.
- Legendary Creature — Human Scientist VillainRU
Draw pair: both cards engage with card draw. With a damage-or-draw trigger between them they form a draw engine.
- Legendary Creature — DemonBR
The Beast, Deathless Prince temporarily takes control of an opponent's creature, and Shadowheart, Dark Justiciar sacrifices it — the opponent loses the permanent for good.
- SorceryBR
The Nipton Lottery temporarily takes control of an opponent's creature, and Shadowheart, Dark Justiciar sacrifices it — the opponent loses the permanent for good.
- 1UBRLegendary Planeswalker — DihadaBRU
Geyadrone Dihada temporarily takes control of an opponent's creature, and Shadowheart, Dark Justiciar sacrifices it — the opponent loses the permanent for good.
- Legendary Planeswalker — JaceU
Jace, Ingenious Mind-Mage untaps all (or many) permanents, refreshing Shadowheart, Dark Justiciar's tap activation.
- EnchantmentR
Aggravated Assault untaps all (or many) permanents, refreshing Shadowheart, Dark Justiciar's tap activation.
- Creature — Human WarriorB
Graveyard pair: one card brings creatures back from the graveyard repeatedly (or a creature that returns itself), and the other keeps feeding the loop — a recurring reanimator with a payoff, or a sacrifice outlet with a self-recurring creature.
- WithTolarian Kraken4UUU
Untap loop: each card untaps the other, generating arbitrary activations or mana. These two can't keep the loop going alone — add one of these to complete it:
- WithThornbite Staff2C
Untap loop: each card untaps the other, generating arbitrary activations or mana. These two can't keep the loop going alone — add one of these to complete it:
Bushmeat Poacher3BCreature — Human SoldierB
Ghoulcaller Gisa3BBLegendary Creature — Human WizardB
Volo, Itinerant Scholar2ULegendary Creature — Human WizardU
Renari, Merchant of Marvels3ULegendary Creature — Dragon ArtificerU
Riptide Director2UUCreature — Human WizardU
Obeka, Brute Chronologist1UBRLegendary Creature — Ogre WizardBRU
Ellyn Harbreeze, Busybody3WLegendary Creature — Human PeasantW
Yawgmoth, Thran Physician2BBLegendary Creature — Human ClericB
Baron Bertram Graywater2WBLegendary Creature — Vampire NobleBW
Armorcraft Judge3GCreature — Elf ArtificerG
Voice of Many2GGCreature — Elf DruidG
Cleaver Skaab3UCreature — Zombie HorrorU