When your "Battlewasp" monster is targeted for an attack: Special Summon 1 "Battlewasp" monster from your hand or Deck, and if you do, place 1 counter on this card, then end the Battle Phase. You can only use this effect of "Battlewasp - Nest" once per turn. If this card has 2 or more counters during the End Phase, send it to the GY.