Rattata

{1}: 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)
Pack tactics — Whenever Rattata attacks, if you attacked with creatures with total power 6 or
greater this combat, create a 1/1 colorless Rattata creature token with Melee.
Rattata gains First Strike after you cast its Monstrosity.