Nibbles, Small But Mighty

You may reveal the top card of your library at
any time, if it's a creature with power 1 or less
play that card without paying it's mana cost.
You may only do this once a turn.

On your endstep, another target creature you control with base power 1 or less gets a +1/+1 counterfor each other nontoken creature you control with base power 1 or less