Frantic Scapegoat
From Murders at Karlov Manor set
Frantic Scapegoat
Creature — Goat
1/1
Haste
When this creature enters, suspect it. (It has menace and can't block.)
Whenever one or more other creatures you control enter, if this creature is suspected, you may suspect one of the other creatures. If you do, this creature is no longer suspected.