Goliath Mass Manipulator

“Reach <em>(This creature can block creatures with flying.)</em><br> Power-up — 4G: Put two +1/+1 counters on Goliath. Then draw a card for each creature you control with power 4 or greater. <em>(Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)</em>”