2 monsters, including a LIGHT Fiend monster During either player's turn, you can activate "Magical Musket" Spell/Trap Cards from your hand. If this card is Link Summoned: You can take 2 "Magical Musket" cards from your hand and/or Deck, including a monster, Special Summon 1 monster from it to your field, and Set the other to your opponent's field. You can only use this effect of "Magical Musket Mastermind Caspar" once per turn.