Card Codex

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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
Overencumbered 1WEnchantment — Aura Enchant opponent When Overencumbered enters the battlefield, enchanted opponent creates a Clue token, a Food token, and a Junk token. At the beginning of combat on enchanted opponent's turn, that player may pay {1} for each artifact they control. If they don't, creatures can't attack this combat.
Frostwalk Bastion Snow Land {T}: Add {C}. {1}{S}: Until end of turn, Frostwalk Bastion becomes a 2/3 Construct artifact creature. It's still a land. ({S} can be paid with one mana from a snow source.) Whenever Frostwalk Bastion deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step.
Memorial to Genius Land Memorial to Genius enters the battlefield tapped. {T}: Add {U}. {4}{U}, {T}, Sacrifice Memorial to Genius: Draw two cards.
Famished Ghoul 3BCreature — Zombie {1}{B}, Sacrifice Famished Ghoul: Exile up to two target cards from a single graveyard. 3/2
Tegwyll's Scouring 4BBSorcery You may cast Tegwyll's Scouring as though it had flash by tapping three untapped creatures you control with flying in addition to paying its other costs. Destroy all creatures. Create three 1/1 black Faerie Rogue creature tokens with flying.
Surge to Victory 4RRSorcery Exile target instant or sorcery card from your graveyard. Creatures you control get +X/+0 until end of turn, where X is that card's mana value. Whenever a creature you control deals combat damage to a player this turn, copy the exiled card. You may cast the copy without paying its mana cost.
Teferi's Veil 1UEnchantment Whenever a creature you control attacks, it phases out at end of combat. (While it's phased out, it's treated as though it doesn't exist. It phases in before you untap during your next untap step.)
Treacherous Terrain 6RGSorcery Treacherous Terrain deals damage to each opponent equal to the number of lands that player controls. Basic landcycling {2} ({2}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)
Living Lore 3UCreature — Avatar As Living Lore enters the battlefield, exile an instant or sorcery card from your graveyard. Living Lore's power and toughness are each equal to the exiled card's mana value. Whenever Living Lore deals combat damage, you may sacrifice it. If you do, you may cast the exiled card without paying its mana cost. */*
Goblins of the Flarg RCreature — Goblin Warrior Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.) When you control a Dwarf, sacrifice Goblins of the Flarg. 1/1
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