Slifer the Sky Dragon [YGLD-ENG01] Ultra Rare SWSH093 then destroy as many Spell/Trap

then destroy as many Spell/Trap Cards your opponent controls as possible

you can add to your hand 1 "Vylon" Spell Card from your Deck

destroy any number of cards on the field

Time Thief

if this card is in your Graveyard and you do not control a "Treeborn Frog": You can Special Summon this card

Slifer the Sky Dragon [YGLD-ENG01] Ultra Rare SWSH093 then destroy as many Spell/TrapSet: King of Games: Yugi's Legendary Decks Card type: Normal Monster Rarity: Ultra Rare Attack: X000 Defense: X000 The heavens twist and thunder roars, signaling the coming of this ancient creature, and the dawn of true power. This card cannot be used in a Duel.