Cain, Carnivorous Crustacean

Trample, Enrage, Intimidate
Bloodthirst 2 (If an opponent was Dealt Damage
this turn,This Creature enters the battlefield with
3 +1/+1 counters on it)
When Cain, Carnivorous Crustacean is Blocked,
It deals 3 Damage To Target Opponent and 1
Damage to All Creatures that player controls