Krenko, Baron of Tin Street (Showcase) (MKM-350) - Murders at Karlov Manor: (Showcase)

Haste
, Sacrifice an artifact: Put a +1/+1 counter on each Goblin you control.
Whenever an artifact is put into a graveyard from the battlefield, you may pay . If you do, create a 1/1 red Goblin creature token. It gains haste until end of turn.