Choark, Goblin Renegade

When Choark, Goblin Renegade enters the
battlefield, roll X six-sided dice. Put +1/+1
counters on Choark equal to the result of each
even-numbered dice. Put +1/+1 counters on
each other creature you control equal to the
result of each odd-numbered dice.
Remove 3 +1/+1 counters from among
creatures you control: Destroy target land an
opponent controls. Activate this ability only
during your turn.