Time Thief Power Reserve

Special Summon this card as a Normal Monster (Psychic/DARK/Level 4/ATK 1900/DEF 2500) (this card is also still a Trap), then you can Special Summon 1 Machine "Time Thief" monster from your hand, Deck, or GY. If you control an Xyz Monster(s) that has both a Spell and Trap as material: You can banish this card from your GY; banish 1 card on the field. You can only use each effect of "Time Thief Power Reserve" once per turn.