Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Reverse Polarity

WW · Instant

You gain X life, where X is twice the damage dealt to you so far this turn by artifacts.

Similar cards

Color identity:
NameManaTypeText
The Rack 1Artifact As The Rack enters the battlefield, choose an opponent. At the beginning of the chosen player's upkeep, The Rack deals X damage to that player, where X is 3 minus the number of cards in their hand.
Legion's Chant 2WSorcery — Chorus Starting intensity 3 Return any number of creature cards with total mana value X or less from your graveyard to the battlefield, where X is Legion's Chant's intensity. All Chorus cards you own intensify by 1.
Myrel, Shield of Argive 3WLegendary Creature — Human Soldier During your turn, your opponents can't cast spells or activate abilities of artifacts, creatures, or enchantments. Whenever Myrel, Shield of Argive attacks, create X 1/1 colorless Soldier artifact creature tokens, where X is the number of Soldiers you control. 3/4
Hallow WInstant Prevent all damage target spell would deal this turn. You gain life equal to the damage prevented this way.
Their Number Is Legion XBBBBSorcery Create X tapped 2/2 black Necron Warrior artifact creature tokens, then you gain life equal to the number of artifacts you control. Exile Their Number Is Legion. You may cast Their Number Is Legion from your graveyard.
Reap 1GInstant Return up to X target cards from your graveyard to your hand, where X is the number of black permanents target opponent controls as you cast this spell.
Rampaging Yao Guai XGGGCreature — Bear Mutant Vigilance, trample Rampaging Yao Guai enters the battlefield with X +1/+1 counters on it. When Rampaging Yao Guai enters the battlefield, destroy any number of target artifacts and/or enchantments with total mana value X or less. 2/2
Artillery Blast 1WInstant Domain — Artillery Blast deals X damage to target tapped creature, where X is 1 plus the number of basic land types among lands you control.
Cabal Shrine 1BBEnchantment Whenever a player casts a spell, that player discards X cards, where X is the number of cards in all graveyards with the same name as that spell.
Vengeful Dreams WWInstant As an additional cost to cast this spell, discard X cards. Exile X target attacking creatures.
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