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
Pain's Reward 2BSorcery Each player may bid life. You start the bidding with a bid of any number. In turn order, each player may top the high bid. The bidding ends if the high bid stands. The high bidder loses life equal to the high bid and draws four cards.
Goblin Legionnaire RWCreature — Goblin Soldier {R}, Sacrifice Goblin Legionnaire: It deals 2 damage to any target. {W}, Sacrifice Goblin Legionnaire: Prevent the next 2 damage that would be dealt to any target this turn. 2/2
Manaplasm 2GCreature — Ooze Whenever you cast a spell, Manaplasm gets +X/+X until end of turn, where X is that spell's mana value. 1/1
Metallurgic Summonings 3UUEnchantment Whenever you cast an instant or sorcery spell, create an X/X colorless Construct artifact creature token, where X is that spell's mana value. {3}{U}{U}, Exile Metallurgic Summonings: Return all instant and sorcery cards from your graveyard to your hand. Activate only if you control six or more artifacts.
Ezrim, Agency Chief 1WWUULegendary Creature — Archon Detective Flying When Ezrim, Agency Chief enters the battlefield, investigate twice. (To investigate, create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") {1}, Sacrifice an artifact: Ezrim gains your choice of vigilance, lifelink, or hexproof until end of turn. 5/5
Opportunist 2RCreature — Human Soldier {T}: Opportunist deals 1 damage to target creature that was dealt damage this turn. 2/2
Kangee, Aerie Keeper 2WULegendary Creature — Bird Wizard Kicker {X}{2} (You may pay an additional {X}{2} as you cast this spell.) Flying When Kangee, Aerie Keeper enters the battlefield, if it was kicked, put X feather counters on it. Other Bird creatures get +1/+1 for each feather counter on Kangee, Aerie Keeper. 2/2
Sarevok, Divine Usurper 3WBLegendary Creature — Human Knight First strike At the beginning of combat on your turn, target creature you control gains first strike and gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard. 4/4
Happily Ever After 2WEnchantment When Happily Ever After enters the battlefield, each player gains 5 life and draws a card. At the beginning of your upkeep, if there are five colors among permanents you control, there are six or more card types among permanents you control and/or cards in your graveyard, and your life total is greater than or equal to your starting life total, you win the game.
Gnathosaur 4RRCreature — Dinosaur Sacrifice an artifact: Gnathosaur gains trample until end of turn. 5/4
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