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
Sealed Fate XUBSorcery Look at the top X cards of target opponent's library. Exile one of those cards and put the rest back on top of that player's library in any order.
Karn's Sylex 3Legendary Artifact Karn's Sylex enters the battlefield tapped. Players can't pay life to cast spells or to activate abilities that aren't mana abilities. {X}, {T}, Exile Karn's Sylex: Destroy each nonland permanent with mana value X or less. Activate only as a sorcery.
Trespasser's Curse 1BEnchantment — Aura Curse Enchant player Whenever a creature enters the battlefield under enchanted player's control, that player loses 1 life and you gain 1 life.
Aftershock 2RRSorcery Destroy target artifact, creature, or land. Aftershock deals 3 damage to you.
Hooded Blightfang 2BCreature — Snake Deathtouch Whenever a creature you control with deathtouch attacks, each opponent loses 1 life and you gain 1 life. Whenever a creature you control with deathtouch deals damage to a planeswalker, destroy that planeswalker. 1/4
Sai, Master Thopterist 2ULegendary Creature — Human Artificer Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying. {1}{U}, Sacrifice two artifacts: Draw a card. 1/4
Idris, Soul of the TARDIS 1URLegendary Creature — Human Incarnation Vanishing 3 Imprint — When Idris, Soul of the TARDIS enters the battlefield, exile another artifact you control until Idris leaves the battlefield. Idris has all activated and triggered abilities of the exiled card and gets +X/+X, where X is the exiled card's mana value. 3/3
Temple of Power Land (Transforms from Ojer Axonil, Deepest Might.) {T}: Add {R}. {2}{R}, {T}: Transform Temple of Power. Activate only if red sources you controlled dealt 4 or more noncombat damage this turn and only as a sorcery.
Wall of Shadows 1BBCreature — Wall Defender (This creature can't attack.) Prevent all damage that would be dealt to Wall of Shadows by creatures it's blocking. Wall of Shadows can't be the target of spells that can target only Walls or of abilities that can target only Walls. 0/1
Dwarven Priest 3WCreature — Dwarf Cleric When Dwarven Priest enters the battlefield, you gain 1 life for each creature you control. 2/4
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