Squirrel Girl, Forest Fighter

Forestwalk

Summon the Squirrel Army — At the beginning of your end step, create a 1/1 green Squirrel creature token for each creature that dealt combat damage to
an opponent this turn.

Squirrel Stampede — {1}{r}{r}{g}{g}: Double the power and toughness of all Squirrel creatures you control and they gain trample until end of turn.