Mystic Swordsman LV4 [DR3-EN012] Ultra Rare HarperPrism Book Promos put one of those cards

put one of those cards on top of your library and the rest on the bottom of your library in any order

where X is the number of cards in your hand minus 4

destroy that permanent

Ugin's whispered summons led Sarkhan Vol to the moment that would echo down the centuries and seal Tarkir's fate: the primal battle between Ugin and Nicol Bolas

Barrin is the teacher who trained the young Ertai

Mystic Swordsman LV4 [DR3-EN012] Ultra Rare HarperPrism Book Promos put one of those cardsSet: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Ultra Rare Attack: 1900 Defense: 1600 If you Normal Summon this card, you must place it in face down Defense Position. If this card attacks a face down Defense Position monster, destroy the monster immediately with this card's effect without flipping it face up or applying damage calculation. During the End Phase of a turn that this card destroyed a monster by battle, by sending this card