You can activate "Magibullet" Spells/Traps from your hand during either player's turn. If a "Magibullet" Spell/Trap is activated in the same column as this card: You can add 1 "Magibullet" card with a different name from that activated card from your Deck to your hand. You can only use this effect of "Magical Musketeer Caspar" once per turn.