Nightmare Wheel (DR1-EN055) [Dark Revelation Volume 1] 11 you may shuffle Guan Yu

you may shuffle Guan Yu into your library

Set: Judge Gift Cards 2004 Type: Creature — Elf Rarity: Rare Cost: {3}{G}{G} Echo {3}{G}{G} (At the beginning of your upkeep

inflict the diffetence as Battle Damage to your opponent's Life Points

but it is predictable

if this card was Special Summoned: Send it to the Graveyard

Nightmare Wheel (DR1-EN055) [Dark Revelation Volume 1] 11 you may shuffle Guan YuSet: Dark Revelation Volume 1 Card type: Continuous Trap Rarity: Ultra Rare Attack: 0 Defense: 0 Select 1 monster on your opponent's side of the field. As long as this card remains face up on the field, the selected monster cannot attack or change its battle position. During each of your Standby Phases, this card inflicts 500 points of damage to your opponent's Life Points. When the selected monster is removed from the field, destroy this card.