Slifer the Sky Dragon [JMPS-EN005] Ultra Rare Leader If you don't have a

If you don't have a [Kiriha Aonuma] in play

If your opponent has 8 or more cards in their hand

You can only use this effect of "Degrade Buster" once per turn

except "Lunalight Emerald Bird"

If this card in your possession is sent to your GY by your opponent's card: You can target 1 non-Fusion Monster in your GY

Slifer the Sky Dragon [JMPS-EN005] Ultra Rare Leader If you don't have aSet: 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