Polymerization [SDRR-EN031] Common BT12-015 they Set it to their

they Set it to their field

then target 1 face-up monster on the field (except during the Damage Step) (Quick Effect)

Add 1 yellow card with [Angel] in its traits and 1 card with [Four Great Dragons] in its traits among them to your hand

Set: Ra Yellow Mega Pack Card type: Effect Monster Rarity: Common Attack: 1800 Defense: 300 When this card is Normal or Special Summoned: You can activate 1 of these effects

Set: Shadow Specters Card type: Effect Monster Rarity: Common Attack: 1000 Defense: 800 Cannot be Normal Summoned

Polymerization [SDRR-EN031] Common BT12-015 they Set it to theirSet: Structure Deck: Rokket Revolt Card type: Normal Spell Rarity: Common Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your hand or field as Fusion Material.