Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Mystery Key

1U · Artifact — Equipment

When equipped creature deals combat damage to a player, sacrifice Mystery Key. If you do, draw three cards. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Similar cards

Color identity:
NameManaTypeText
Snarlfang Vermin BCreature — Rat Whenever Snarlfang Vermin deals combat damage to a creature, if that creature is still on the battlefield, suspect that creature. It perpetually gains this ability. Whenever a suspected creature an opponent controls dies while Snarlfang Vermin is in your graveyard, that opponent loses 1 life. 2/1
Higure, the Still Wind 3UULegendary Creature — Human Ninja Ninjutsu {2}{U}{U} ({2}{U}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Higure, the Still Wind deals combat damage to a player, you may search your library for a Ninja card, reveal it, put it into your hand, then shuffle. {2}: Target Ninja creature can't be blocked this turn. 3/4
Quartzwood Crasher 2RRGCreature — Dinosaur Beast Trample Whenever one or more creatures you control with trample deal combat damage to a player, create an X/X green Dinosaur Beast creature token with trample, where X is the amount of damage those creatures dealt to that player. 6/6
Rith, the Awakener 3RGWLegendary Creature — Dragon Flying Whenever Rith, the Awakener deals combat damage to a player, you may pay {2}{G}. If you do, choose a color, then create a 1/1 green Saproling creature token for each permanent of that color. 6/6
Vraska, Golgari Queen 2BGLegendary Planeswalker — Vraska [+2]: You may sacrifice another permanent. If you do, you gain 1 life and draw a card. [−3]: Destroy target nonland permanent with mana value 3 or less. [−9]: You get an emblem with "Whenever a creature you control deals combat damage to a player, that player loses the game." Loyalty 4
Grotesque Hybrid 4BCreature — Zombie Whenever Grotesque Hybrid deals combat damage to a creature, destroy that creature. It can't be regenerated. Discard a card: Grotesque Hybrid gains flying and protection from green and from white until end of turn. 3/3
Ghirapur Orrery 4Artifact Each player may play an additional land on each of their turns. At the beginning of each player's upkeep, if that player has no cards in hand, that player draws three cards.
Automated Assembly Line 1WArtifact Whenever one or more artifact creatures you control deal combat damage to a player, you get {E} (an energy counter). Pay {E}{E}{E}: Create a tapped 3/3 colorless Robot artifact creature token.
Master of Predicaments 3UUCreature — Sphinx Flying Whenever Master of Predicaments deals combat damage to a player, choose a card in your hand. That player guesses whether the card's mana value is greater than 4. If the player guessed wrong, you may cast the card without paying its mana cost. 4/4
Nicol Bolas 2UUBBRRLegendary Creature — Elder Dragon Flying At the beginning of your upkeep, sacrifice Nicol Bolas unless you pay {U}{B}{R}. Whenever Nicol Bolas deals damage to an opponent, that player discards their hand. 7/7
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