Steward Wizen

Hexproof, protection from colorless
{2}{u}{t}Exile target creature from a graveyard.
Copy that creature except it is an Artifact
Penguin in addition to its other types.
If Steward Wizen would be removed from the
battlefield in any way, its controller may sacrifice
an Artifact or Penguin creature. If a creature is
sacrificed this way, return Steward Rizen to its
owner's hand.