Provoke Prevent Preclude

Provoke (Whenever this creature attacks, you may have target creature defending player controls untap and block it if able.) : Prevent all combat damage that would be dealt to and dealt by this creature this turn.

Enchant creature Whenever enchanted creature blocks or becomes blocked by a creature with toughness 3 or less, destroy the other creature at end of combat. At the beginning of the next end step, if that creature was destroyed this way, put a +1/+1 counter on the first creature.