Card name

Corrupted Key

Mana cost

{B}

Mana value

1

Type

Artifact — Key

Rarity

rare

Set

Mystery Booster Playtest Cards 2021 (CMB2)

Collector number

39

Artist

Tom Wänerstrand

Official rulings

2019-11-12 Key is an artifact subtype. It has no rules meaning or function by itself, but other cards and abilities may refer to it.

2019-11-12 Corrupted Key’s ability doesn’t allow you to tap it whenever you wish. You’ll need another card to turn the key.