Slifer the Sky Dragon (Secret Rare) [GBI-001] Secret Rare HGSS19 You can only use this

You can only use this effect of "T

then you can detach all materials from this card and attach them to that monster

or is destroyed by an opponent's card effect while in its owner's Monster Zone: You can add 1 WIND monster with 1500 or less DEF from your Deck to your hand

Set: Power of the Duelist Card type: Field Spell Rarity: Ultimate Rare Attack: 0 Defense: 0 "Elemental Hero Neos" and all Fusion Monsters that list "Elemental Hero Neos" as a Fusion Material Monster gain 500 ATK

If a LIGHT Ritual Monster (Warrior or Dragon) is Special Summoned to your field

Slifer the Sky Dragon (Secret Rare) [GBI-001] Secret Rare HGSS19 You can only use thisSet: American God Cards Card type: Normal Monster Rarity: Secret Rare Attack: X000 Defense: X000 The heavens twist and thunder roars, signaling the coming of this ancient creature, and the dawn of true power.