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
Fall of the Titans XXRInstant Surge {X}{R} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.) Fall of the Titans deals X damage to each of up to two targets.
Notorious Throng 3UTribal Sorcery — Rogue Prowl {5}{U} (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Rogue.) Create X 1/1 black Faerie Rogue creature tokens with flying, where X is the damage dealt to your opponents this turn. If this spell's prowl cost was paid, take an extra turn after this one.
Giant Secrets XUUInstant — Adventure Conjure X random cards from Giant Secrets's spellbook into your hand.
Mask of the Schemer 2UArtifact — Equipment Whenever equipped creature deals combat damage to a player, it connives X, where X is the amount of damage it dealt to that player. (Draw X cards, then discard X cards. Put a +1/+1 counter on that creature for each nonland card discarded this way.) Equip {2}
Silklash Spider 3GGCreature — Spider Reach {X}{G}{G}: Silklash Spider deals X damage to each creature with flying. 2/7
Hellfire 2BBBSorcery Destroy all nonblack creatures. Hellfire deals X plus 3 damage to you, where X is the number of creatures that died this way.
The Brothers' War 3REnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Create two tapped Powerstone tokens. II — Choose two target players. Until your next turn, each creature they control attacks the other chosen player each combat if able. III — The Brothers' War deals X damage to any target and X damage to any other target, where X is the number of artifacts you control.
Volcanic Torrent 4RSorcery Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.) Volcanic Torrent deals X damage to each creature and planeswalker your opponents control, where X is the number of spells you've cast this turn.
Detonate XRSorcery Destroy target artifact with mana value X. It can't be regenerated. Detonate deals X damage to that artifact's controller.
Jaya's Immolating Inferno XRRLegendary Sorcery (You may cast a legendary sorcery only if you control a legendary creature or planeswalker.) Jaya's Immolating Inferno deals X damage to each of up to three targets.
Page 19