Egg, unleashed

Whenever Egg, unleashed gains a +1/+1 counter, roll a d6:
On a 1: Egg, unleashed gains flying
On a 2: Egg unleashed gains Trample
On a 3: Egg unleashed gains deathtouch
On a 4: Egg unleashed gains Menace
On a 5: Egg unleashed gains First strike
On a 6: Egg unleashed gains another +1/+1,
do not repeat the roll on a 6