Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Unifying Theory

1U · Enchantment

Whenever a player casts a spell, that player may pay {2}. If the player does, they draw a card.

Similar cards

Color identity:
NameManaTypeText
Sarkhan's Unsealing 3REnchantment Whenever you cast a creature spell with power 4, 5, or 6, Sarkhan's Unsealing deals 4 damage to any target. Whenever you cast a creature spell with power 7 or greater, Sarkhan's Unsealing deals 4 damage to each opponent and each creature and planeswalker they control.
Slicer, Hired Muscle 4RLegendary Artifact Creature — Robot More Than Meets the Eye {2}{R} (You may cast this card converted for {2}{R}.) Double strike, haste At the beginning of each opponent's upkeep, you may have that player gain control of Slicer until end of turn. If you do, untap Slicer, goad it, and it can't be sacrificed this turn. If you don't, convert it. 3/4
Merfolk Traders 1UCreature — Merfolk When Merfolk Traders enters the battlefield, draw a card, then discard a card. 1/2
Vodalian Merchant 1UCreature — Merfolk When Vodalian Merchant enters the battlefield, draw a card, then discard a card. 1/2
Universal Surveillance XUUUSorcery Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Draw X cards.
Culling the Weak BInstant As an additional cost to cast this spell, sacrifice a creature. Add {B}{B}{B}{B}.
Infernal Plunge RSorcery As an additional cost to cast this spell, sacrifice a creature. Add {R}{R}{R}.
Suspicious Stowaway 1UCreature — Human Rogue Werewolf Suspicious Stowaway can't be blocked. Whenever Suspicious Stowaway deals combat damage to a player, draw a card, then discard a card. Daybound (If a player casts no spells during their own turn, it becomes night next turn.) 1/1
Rohgahh of Kher Keep 2BBRRLegendary Creature — Kobold At the beginning of your upkeep, you may pay {R}{R}{R}. If you don't, tap Rohgahh of Kher Keep and all creatures named Kobolds of Kher Keep, then an opponent gains control of them. Creatures you control named Kobolds of Kher Keep get +2/+2. 5/5
Clash of Wills XUInstant Counter target spell unless its controller pays {X}.
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