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
Keldon Flamesage 2RCreature — Human Shaman Enlist Whenever Keldon Flamesage attacks, look at the top X cards of your library, where X is Keldon Flamesage's power. You may exile an instant or sorcery card with mana value X or less from among them. Put the rest on the bottom of your library in a random order. You may cast the exiled card without paying its mana cost. 2/3
Guardian Naga 5WWCreature — Naga Vigilance As long as it's your turn, prevent all damage that would be dealt to Guardian Naga. 5/6
Sydri, Galvanic Genius WUBLegendary Creature — Human Artificer {U}: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn. {W}{B}: Target artifact creature gains deathtouch and lifelink until end of turn. 2/2
Stormchaser Chimera 2URCreature — Chimera Flying {2}{U}{R}: Scry 1, then reveal the top card of your library. Stormchaser Chimera gets +X/+0 until end of turn, where X is that card's mana value. (To scry 1, look at the top card of your library, then you may put that card on the bottom of your library.) 2/3
Lulu, Vengeful Hollyphant 2WBLegendary Creature — Elephant Angel Flying Whenever you attack with one or more other creatures with flying, each opponent loses that much life and you gain that much life. 2/4
Glissa's Retriever 5GCreature — Phyrexian Beast Haste, toxic 3 (Players dealt combat damage by this creature also get three poison counters.) Glissa's Retriever can't be blocked by creatures with power 2 or less. Corrupted — When Glissa's Retriever dies, exile it. When you do, return up to X target cards from your graveyard to your hand, where X is the number of opponents who have three or more poison counters. 6/6
Spiteful Banditry XRREnchantment When Spiteful Banditry enters the battlefield, it deals X damage to each creature. Whenever one or more creatures your opponents control die, you create a Treasure token. This ability triggers only once each turn.
Divine Light WSorcery Prevent all damage that would be dealt this turn to creatures you control.
Skyclave Plunder 4USorcery Look at the top X cards of your library, where X is three plus the number of creatures in your party. Put three of those cards into your hand and the rest on the bottom of your library in a random order. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)
Helm of Obedience 4Artifact {X}, {T}: Target opponent mills a card, then repeats this process until a creature card or X cards have been put into their graveyard this way, whichever comes first. If one or more creature cards were put into that graveyard this way, sacrifice Helm of Obedience and put one of them onto the battlefield under your control. X can't be 0.
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