Machina, Savage Striker

25: Once per turn, during your Primary Phase, you may engage this card and send a non-token, non-Trap Accessory you control to Oblivion. If you do, deal two damage to target Contender or Clash card, then draw one card.
15: Whenever an Accessory you control is sent to Oblivion from play, target Clash card you control gets +1/+1 until end of turn.