Assert Dominance

Whenever a non-token creature enters the battlefield under your control you may a put a
trample, vigilance, haste, lifelink, first strike or
reach counter on target creature.
At the beginning of each combat target creature
you control with 3 of any combination of
trample, vigilance, haste, lifelink, first strike or
reach it also gain +3/+3 until the beginning of
your next turn.