Ultra Polymerization [HISU-EN043] Super Rare Ultra Rare If this card is Flip

If this card is Flip Summoned: Destroy Spells and Traps on the field

You can shuffle any number of Spell Cards from your Graveyard into the Deck

When this card is Normal Summoned: You can target 1 face-up monster you control

it is changed to Defense Position at the end of the Damage Step

Set: Speed Duel: Arena of Lost Souls Card type: Skill/Field Spell Rarity: Ultra Rare This card's name is always treated as "Necrovalley"

Ultra Polymerization [HISU-EN043] Super Rare Ultra Rare If this card is FlipSet: Hidden Summoners Card type: Normal Spell Rarity: Super Rare Pay 2000 LP; Fusion Summon 1 Fusion Monster from your Extra Deck, using 2 monsters you control as Fusion Materials. Neither player can activate cards or effects in response to this card's activation. You can banish this card from your GY, then target 1 Fusion Monster that was Fusion Summoned with this card's effect: Special Summon all the Fusion Materials used for its Fusion Summon from