Mystic Swordsman LV4 [SOD-EN012] Ultimate Rare BT4-048_PR you must select it as

you must select it as an attack target

While your opponent controls only 1 monster

Set: Realm of the Gods Era: Dark Empire Saga Rarity: Secret Rare Game character: Supreme Kai of Time Color: Black Card type: Battle Power: 40000 Combo energy: 1 Combo power: 10000

where X is 6 minus the pitch value of the card revealed this way

Set: Saiyan Surge Era: Battle of Gods Saga Rarity: Expansion Rare Game character: Son Goku Color: Red/Yellow Card type: Leader Power: 10000

Mystic Swordsman LV4 [SOD-EN012] Ultimate Rare BT4-048_PR you must select it asSet: Soul of the Duelist Card type: Effect Monster Rarity: Ultimate 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 cards effect without flipping it face up or applying damage calculation. During the End Phase of a turn that this card destroyed a monster as a result of battle, send this