Library of Leng [Beta Edition] Bat sacrifice it unless you pay

sacrifice it unless you pay {1}

Set: Duel Devastator Card type: Effect Monster Rarity: Ultra Rare Attack: 2200 Defense: 3000 You can Special Summon this card (from your hand) to your opponent's field in Attack Position

Once during each of your turns

Set: Absolute Powerforce Card type: Effect Monster Rarity: Secret Rare Attack: 1800 Defense: 300 This card cannot be Special Summoned

if a planeswalker entered the battlefield under your control this turn

Library of Leng [Beta Edition] Bat sacrifice it unless you paySet: Beta Edition Type: Artifact Rarity: Uncommon Cost: {1} You have no maximum hand size. If an effect causes you to discard a card, discard it, but you may put it on top of your library instead of into your graveyard.