Baas Haaj, Goblin Guru

When Baas Haaj, Goblin Guru enters the battlefield, put a +1/+1 counter on each other creature.
Draw a card whenever you put a counter on a creature you don't control.
Sacrifice Baas Haaj: Discard your hand and draw
3 cards. Deal 1 damage to each player for each
card you discarded.