Slifer the Sky Dragon [JUMP-EN061] Ultra Rare WTR123-R Set: Crucible of War Edition:

Set: Crucible of War Edition: 1st Edition Finish: Cold Foil Type: Equipment Subtype: Head Rarity: Majestic Class: Mechanologist Action - Destroy Vizertronic Model i: Whenever you boost this turn

Must be Special Summoned (from your hand) by Tributing 1 "Blue-Eyes Ultimate Dragon"

Special Summon it to your opponent's field in Defense Position

Set: Dark Beginning 1 Card type: Effect Monster Rarity: Ultra Rare Attack: 2800 Defense: 3200 This card cannot be Normal Summoned or Set

and each time 1 is destroyed

Slifer the Sky Dragon [JUMP-EN061] Ultra Rare WTR123-R Set: Crucible of War Edition:Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: ? Defense: ? Requires 3 Tributes to Normal Summon (cannot be Normal Set). This card's Normal Summon cannot be negated. When Normal Summoned, cards and effects cannot be activated. During the End Phase, if this card was Special Summoned: Send it to the Graveyard. This card gains 1000 ATK and DEF for each card in your hand. When a monster(s) is Normal or Special