Krabkik, The Grabber

You cannot have creature cards in your Libraby.
Eminence - Whenever you cast an Instant or
Sorcery spell, create a 1/1 red Goblin creature
token.
-2: Sacrifice a Goblin, then Exile target creature
an opponent controls.
+2: Put target card exiled by Krabkik into its
owners Graveyard. Krabkik deals damage equal
to the target cards CMC to any target.
Krabkik can be your commander.