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
Zenith Chronicler 2Artifact Creature — Phyrexian Construct Whenever a player casts their first multicolored spell each turn, each other player draws a card. 3/1
Timely Reinforcements 2WSorcery If you have less life than an opponent, you gain 6 life. If you control fewer creatures than an opponent, create three 1/1 white Soldier creature tokens.
Falkenrath Pit Fighter RCreature — Vampire Warrior {1}{R}, Discard a card, Sacrifice a Vampire: Draw two cards. Activate only if an opponent lost life this turn. 2/1
Wall of Corpses 1BCreature — Wall Defender (This creature can't attack.) {B}, Sacrifice Wall of Corpses: Destroy target creature Wall of Corpses is blocking. 0/2
Chronomantic Escape 4WWSorcery Until your next turn, creatures can't attack you. Exile Chronomantic Escape with three time counters on it. Suspend 3—{2}{W} (Rather than cast this card from your hand, you may pay {2}{W} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)
Psychotic Haze 2BBInstant Psychotic Haze deals 1 damage to each creature and each player. Madness {1}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
Littjara Kinseekers 3UCreature — Shapeshifter Changeling (This card is every creature type.) When Littjara Kinseekers enters the battlefield, if you control three or more creatures that share a creature type, put a +1/+1 counter on Littjara Kinseekers, then scry 1. 2/4
Conductive Current RRRSorcery Conductive Current deals 3 damage to each creature. Choose an instant or sorcery card in your hand. It perpetually gains "If this spell would deal noncombat damage to a permanent or player, it deals that much damage plus 2 instead."
Sorry UUEnchantment Before any player casts a spell with the same name as a card in any graveyard, that player may say "sorry." If they don't, any other player may say "sorry" as the spell is being cast. When another player says "sorry" this way, counter the spell. Whenever a player says "sorry" at any other time, Sorry deals 2 damage to that player.
Charnel Serenade 4BBSorcery Surveil 3, then return a creature card from your graveyard to the battlefield with a finality counter on it. Exile Charnel Serenade with three time counters on it. Suspend 3—{2}{B} (Rather than cast this card from your hand, you may pay {2}{B} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)
Page 290