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
Resolute Archangel 5WWCreature — Angel Flying When Resolute Archangel enters the battlefield, if your life total is less than your starting life total, it becomes equal to your starting life total. 4/4
Leyline of Punishment 2RREnchantment If Leyline of Punishment is in your opening hand, you may begin the game with it on the battlefield. Players can't gain life. Damage can't be prevented.
Sarevok, Deceitful Usurper 3UBLegendary Creature — Human Knight At the beginning of combat on your turn, target creature you control gets +X/+0 until end of turn, where X is the number of creature, instant, and sorcery cards in your graveyard. 4/4
Guest List Artifact — Contraption Whenever you crank Guest List, target creature gets -X/-X until end of turn, where X is the number of creature cards in its controller's graveyard.
Uncle Istvan 1BBBCreature — Human Prevent all damage that would be dealt to Uncle Istvan by creatures. 1/3
Berserk GInstant Cast this spell only before the combat damage step. Target creature gains trample and gets +X/+0 until end of turn, where X is its power. At the beginning of the next end step, destroy that creature if it attacked this turn.
Reinforced Bulwark 3Artifact Creature — Wall Defender {T}: Prevent the next 1 damage that would be dealt to you this turn. 0/4
Selfless Squire 3WCreature — Human Soldier Flash When Selfless Squire enters the battlefield, prevent all damage that would be dealt to you this turn. Whenever damage that would be dealt to you is prevented, put that many +1/+1 counters on Selfless Squire. 1/1
Cho-Manno, Revolutionary 2WWLegendary Creature — Human Rebel Prevent all damage that would be dealt to Cho-Manno, Revolutionary. 2/2
Thassa's Rebuff 1UInstant Counter target spell unless its controller pays {X}, where X is your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.)
Page 146