Terminator

+2: Create a 2/2 Clone Artifact Creature Token with "Indestructible" & "Haste." It attacks this turn if able. After your Combat Phase, Sacrifice it.
-4: Create an Legendary Artifact Enchantment with, "Whenever a token Leaves the battlefield under your control, Deal 2 Damage to any target."
-1: All token creatures get +1/+1 until end of turn.