Spearow

Flying & {w}: Monstrosity 2(Activate this ability
only when you could cast a sorcery. Give this creature
two +1/+1 counters, this ability may only be used
once)
If a creature would die due to combat damage
from this creature, give Spearow a +1/+1 counter.
Spearow gains Annihilator 1 & Menace after you
cast it's Monstrosity.