Island Challenge Amulet - 194/236 - Cosmic Eclipse

Card Type: Trainer
Stage: Pokémon Tool
Rules: Attach a Pokémon Tool to 1 of your Pokémon that doesn't already have a Pokémon Tool attached to it., The Pokémon-GX or Pokémon-EX this card is attached to gets -100 HP, and when it is Knocked Out by damage from an opponent's attack, that player takes 1 fewer Prize card., You may play as many Item cards as you like during your turn (before your attack).