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
Panacea 4Artifact {X}{X}, {T}: Prevent the next X damage that would be dealt to any target this turn.
Marrow-Gnawer 3BBLegendary Creature — Rat Rogue All Rats have fear. {T}, Sacrifice a Rat: Create X 1/1 black Rat creature tokens, where X is the number of Rats you control. 2/3
Essence Pulse 3BSorcery You gain 2 life. Each creature gets -X/-X until end of turn, where X is the amount of life you gained this turn.
Floodwater Dam 3Artifact {X}{X}{1}, {T}: Tap X target lands.
Mishra's Helix 5Artifact {X}, {T}: Tap X target lands.
Intelligence Bobblehead 3Artifact — Bobblehead {T}: Add one mana of any color. {5}, {T}: Draw X cards, where X is the number of Bobbleheads you control.
Brilliant Spectrum 3USorcery Converge — Draw X cards, where X is the number of colors of mana spent to cast this spell. Then discard two cards.
Celestine, the Living Saint 4WLegendary Creature — Human Warrior Flying, lifelink Healing Tears — At the beginning of your end step, return target creature card with mana value X or less from your graveyard to the battlefield, where X is the amount of life you gained this turn. 3/4
Myr Battlesphere 7Artifact Creature — Myr Construct When Myr Battlesphere enters the battlefield, create four 1/1 colorless Myr artifact creature tokens. Whenever Myr Battlesphere attacks, you may tap X untapped Myr you control. If you do, Myr Battlesphere gets +X/+0 until end of turn and deals X damage to the player or planeswalker it's attacking. 4/7
Vampire Champion Fury Stickers {TK}{TK} — Hellbent — This creature gets +3/+3 as long as you have no cards in hand. {TK}{TK}{TK}{TK} — {2}, Sacrifice this creature: It deals X damage divided as you choose among any number of target creatures, where X is its power. {TK}{TK} — 1/5 {TK}{TK}{TK} — 6/3
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