Hal Jordan, the Green Lantern

Flying, Power Up
At the beginning of your end step, Create a Manifestation. (Select one of three random cards
from outside the game and put it onto the battlefield
face down as a 2/2 creature. Turn it face up any time
for its mana cost if it is a creature card.)
{t}, Remove a +1/+1 counter from Hal Jordan:
Turn over a face down card you control.