Tytan, Guardian of the End

Tytan, Guardian of the End enters the battlefield
with Y +1/+1 counters on it, where Y is the
amount of creatures you control.
Afflict 3 (Whenever this creature becomes blocked,
defending player loses 3 life.)
At the beginning of your upkeep, you may draw
a card. If you do, discard 2 cards and create X 1/1
black zombie creature token with: "{p/b}: This
creature deals 1 damage to target player.