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
Nissa, Ascended Animist 3GGG/PG/PLegendary Planeswalker — Nissa Compleated ({G/P} can be paid with {G} or 2 life. For each {G/P} paid with life, this planeswalker enters with two fewer loyalty counters.) [+1]: Create an X/X green Phyrexian Horror creature token, where X is Nissa, Ascended Animist's loyalty. [−1]: Destroy target artifact or enchantment. [−7]: Until end of turn, creatures you control get +1/+1 for each Forest you control and gain trample. Loyalty 7
Hand of Vecna 3Legendary Artifact — Equipment At the beginning of combat on your turn, equipped creature or a creature you control named Vecna gets +X/+X until end of turn, where X is the number of cards in your hand. Equip—Pay 1 life for each card in your hand. Equip {2}
Anya, Merciless Angel 3RWLegendary Creature — Angel Flying Anya, Merciless Angel gets +3/+3 for each opponent whose life total is less than half their starting life total. As long as an opponent's life total is less than half their starting life total, Anya has indestructible. 4/4
Necropolis Fiend 7BBCreature — Demon Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Flying {X}, {T}, Exile X cards from your graveyard: Target creature gets -X/-X until end of turn. 4/5
Nacatl War-Pride 3GGGCreature — Cat Warrior Nacatl War-Pride must be blocked by exactly one creature if able. Whenever Nacatl War-Pride attacks, create X tokens that are copies of Nacatl War-Pride and that are tapped and attacking, where X is the number of creatures defending player controls. Exile the tokens at the beginning of the next end step. 3/3
Brace for Impact 4WInstant Prevent all damage that would be dealt to target multicolored creature this turn. For each 1 damage prevented this way, put a +1/+1 counter on that creature.
Havoc Festival 4BREnchantment Players can't gain life. At the beginning of each player's upkeep, that player loses half their life, rounded up.
Iron-Craw Crusher 7Artifact Creature — Wurm Prototype {2}{G}{G} — 2/5 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Whenever Iron-Craw Crusher attacks, target attacking creature gets +X/+0 until end of turn, where X is Iron-Craw Crusher's power. 4/6
Wedding Ring 2WWArtifact When Wedding Ring enters the battlefield, if it was cast, target opponent creates a token that's a copy of it. Whenever an opponent who controls an artifact named Wedding Ring draws a card during their turn, you draw a card. Whenever an opponent who controls an artifact named Wedding Ring gains life during their turn, you gain that much life.
Tormented Hero BCreature — Human Warrior Tormented Hero enters the battlefield tapped. Heroic — Whenever you cast a spell that targets Tormented Hero, each opponent loses 1 life. You gain life equal to the life lost this way. 2/1
Page 130