Idris, Soul of the TARDIS

ターディスの魂、イドリス (Idris, Soul of the TARDIS) (ja)

Legendary Creature - Human Incarnation | Power/Toughness: 3 / 3 (CMC 3)
Vanishing 3
Imprint -- When Idris, Soul of the TARDIS enters the battlefield, exile another artifact you control until Idris leaves the battlefield.
Idris has all activated and triggered abilities of the exiled card and gets +X/+X, where X is the exiled card's mana value.