Imprint — Whenever a nontoken creature dies, you may exile that card. If you do, return each other card exiled with this artifact to its owner's graveyard.
, : Create a token that's a copy of a card exiled with this artifact. It gains haste. Exile it at the beginning of the next end step.
When this creature enters, create four 1/1 colorless Myr artifact creature tokens.
Whenever this creature attacks, you may tap X untapped Myr you control. If you do, this creature gets +X/+0 until end of turn and deals X damage to the player or planeswalker it's attacking.
, Sacrifice five artifacts: Take an extra turn after this one.
