Slifer the Sky Dragon [JUMP-EN061] Ultra Rare Cyberse you can Special Summon 1

you can Special Summon 1 Dragon-Type monster

You can only use this effect of "Ghost Ogre & Snow Rabbit" once per turn

• Special Summon a Monster Card(s) from the GY

This card's maximum number of attacks per turn equals the number of non-Tuner monsters used as its Synchro Material

Flip Summoned or flipped face-up

Slifer the Sky Dragon [JUMP-EN061] Ultra Rare Cyberse you can Special Summon 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