Slifer the Sky Dragon [JUMP-EN061] Ultra Rare Champion Pack 1 then you can Set 1

then you can Set 1 Spell/Trap from your Deck that mentions "Dark Magician"

and neither player takes damage until the end of the opponent's next turn

Take control of the selected monster until the End Phase of this turn

but while this effect is applied

Set: The Grand Creators Card type: Effect Monster Rarity: Collector's Rare Attack: 1600 Defense: 1800 Once per turn: You can equip 1 "Inzektor" monster from your hand or GY to this card

Slifer the Sky Dragon [JUMP-EN061] Ultra Rare Champion Pack 1 then you can Set 1Set: 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