Slifer the Sky Dragon [JMPS-EN005] Ultra Rare Field Spell if your other DARK Spellcaster

if your other DARK Spellcaster monster battles an opponent's monster (Quick Effect): You can send this card from your hand or face-up from your field to the GY

) You can also Xyz Summon this card by discarding 1 "Rank-Up-Magic" Normal Spell Card

) You can only use this effect of "Number 75: Bamboozling Gossip Shadow" once per turn

Set: Legendary Duelists: Ancient Millennium Card type: Effect Monster Rarity: Ultra Rare Attack: 0 Defense: 1400 (Quick Effect): You can discard this card

when it declares an attack: You can change the battle positions of as many monsters your opponent controls as possible

Slifer the Sky Dragon [JMPS-EN005] Ultra Rare Field Spell if your other DARK SpellcasterSet: 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