Slifer the Sky Dragon [JMPS-EN005] Ultra Rare Ultra Rare You can not Summon other

You can not Summon other monsters the turn you activate this card (but you can Normal Set )

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

your “Valkyrie” monsters cannot be destroyed by battle this turn

Set: Dark Beginning 1 Card type: Normal Monster Rarity: Ultra Rare Attack: 3000 Defense: 2500

Slifer the Sky Dragon [JMPS-EN005] Ultra Rare Ultra Rare You can not Summon otherSet: 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