Hallar, the Firefletcher

Hallar, the Firefletcher

Legendary Creature - Elf Archer | Power/Toughness: 3 / 3 (CMC 3)
Trample
Whenever you cast a spell, if that spell was kicked, put a +1/+1 counter on Hallar, the Firefletcher, then Hallar deals damage equal to the number of +1/+1 counters on it to each opponent.