DBSW-JP022 Magical Musket Mastermind Zakiel Ultra Rare
You can Tribute Summon this card face-up by Tributing 1 "Magibullet" monster. You can activate "Magibullet" Spell/Trap Cards from your handduring either player's turn. During your opponent's End Phase: You can draw 1 card for each "Magibullet" Spell/Trap Card you activated this turn while this card was face-up on the field. You can only use this effect of "Magibullet Fiend Zamiel" once per turn.