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
Eccentric Farmer 2GCreature — Human Peasant When Eccentric Farmer enters the battlefield, mill three cards, then you may return a land card from your graveyard to your hand. (To mill a card, put the top card of your library into your graveyard.) 2/3
Orochi Ranger 1GCreature — Snake Warrior Ranger Whenever Orochi Ranger deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step. 2/1
Dimir Machinations 2BSorcery Look at the top three cards of target player's library. Exile any number of those cards, then put the rest back in any order. Transmute {1}{B}{B} ({1}{B}{B}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)
Panicked Altisaur 4RCreature — Dinosaur Reach {T}: Panicked Altisaur deals 2 damage to each opponent. 4/5
Covenant of Minds 4USorcery Reveal the top three cards of your library. Target opponent may choose to put those cards into your hand. If they don't, put those cards into your graveyard and draw five cards.
Flesh Reaver 1BCreature — Phyrexian Horror Whenever Flesh Reaver deals damage to a creature or opponent, Flesh Reaver deals that much damage to you. 4/4
Rite of Ruin 5RRSorcery Choose an order for artifacts, creatures, and lands. Each player sacrifices one permanent of the first type, sacrifices two of the second type, then sacrifices three of the third type.
Hecatomb 1BBEnchantment When Hecatomb enters the battlefield, sacrifice Hecatomb unless you sacrifice four creatures. Tap an untapped Swamp you control: Hecatomb deals 1 damage to any target.
Capashen Standard WEnchantment — Aura Enchant creature Enchanted creature gets +1/+1. {2}, Sacrifice Capashen Standard: Draw a card.
Cover of Winter 2WSnow Enchantment Cumulative upkeep {S} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it. {S} can be paid with one mana from a snow source.) If a creature would deal combat damage to you and/or one or more creatures you control, prevent X of that damage, where X is the number of age counters on Cover of Winter. {S}: Put an age counter on Cover of Winter.
Page 123