Slifer the Sky Dragon [JUMP-EN061] Ultra Rare Normal Monster add 1 “Mischief of the

add 1 “Mischief of the Time Goddess” from your Deck to your hand

then if its ATK has been reduced to 0 as a result

during your Standby Phase you can return 1 "Elemental Hero" or "Destiny Hero" monster from your side of the field or your Graveyard to it's owners hand

This card cannot be Special Summoned except by returning all monsters from your Graveyard to your Deck

except this card

Slifer the Sky Dragon [JUMP-EN061] Ultra Rare Normal Monster add 1 “Mischief of theSet: 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