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
Golem's Heart 2Artifact Whenever a player casts an artifact spell, you may gain 1 life.
Lone Wolf of the Natterknolls Creature — Werewolf Whenever an opponent casts a spell during your turn, draw two cards. At the beginning of each upkeep, if a player cast two or more spells last turn, transform Lone Wolf of the Natterknolls. 3/5
Gravestorm BBBEnchantment At the beginning of your upkeep, target opponent may exile a card from their graveyard. If that player doesn't, you may draw a card.
Step Between Worlds 3UUSorcery Each player may shuffle their hand and graveyard into their library. Each player who does draws seven cards. Exile Step Between Worlds. Plot {4}{U}{U} (You may pay {4}{U}{U} and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.)
Oath of Mages 1REnchantment At the beginning of each player's upkeep, that player chooses target player who has more life than they do and is their opponent. The first player may have Oath of Mages deal 1 damage to the second player.
Ruin Processor 7Creature — Eldrazi Processor When you cast this spell, you may put a card an opponent owns from exile into that player's graveyard. If you do, you gain 5 life. 7/8
Baleful Mastery 3BInstant You may pay {1}{B} rather than pay this spell's mana cost. If the {1}{B} cost was paid, an opponent draws a card. Exile target creature or planeswalker.
Ezio Auditore da Firenze 1BLegendary Creature — Human Assassin Menace Assassin spells you cast have freerunning {B}{B}. (You may cast a spell for its freerunning cost if you dealt combat damage to a player this turn with an Assassin or commander.) Whenever Ezio deals combat damage to a player, you may pay {W}{U}{B}{R}{G} if that player has 10 or less life. When you do, that player loses the game. 3/2
Defiler of Dreams 3UUCreature — Phyrexian Sphinx Flying As an additional cost to cast blue permanent spells, you may pay 2 life. Those spells cost {U} less to cast if you paid life this way. This effect reduces only the amount of blue mana you pay. Whenever you cast a blue permanent spell, draw a card. 4/3
Boreal Elemental 4UCreature — Elemental Flying Spells your opponents cast that target Boreal Elemental cost {2} more to cast. 3/4
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