As long as Hitmontop is an Evolved Pokemon, is your Active Pokemon, and is damaged by an opponent's attack(even if Hitmontop is Knocked Out), put 2 damage counters on the Attacking Pokemon.

• Upward Kick

  20+

  If the Defending Pokemon already has at least 2 damage counters on it, this attack does 20 damage plus 30 more damage.

• Spiral Kick

  50