Random Receiver (138/135) [Black & White: Plasma Storm] SM11 The Special Summoned monster is

The Special Summoned monster is treated as if it were Special Summoned by the effect of a "Gladiator Beast"

In that case

Set: World Superstars Card type: Effect Monster Rarity: Secret Rare Attack: 1200 Defense: 1800 If this card is Normal or Special Summoned: You can add 1 "Polymerization" from your Deck to your hand

Set: Return of the Duelist Card type: Effect Monster Rarity: Ultimate Rare Attack: 1000 Defense: 1000 When this card you control is destroyed by your opponent's card (either by battle or by card effect) and sent to your Graveyard: Shuffle this card into your Deck

Random Receiver (138/135) [Black & White: Plasma Storm] SM11 The Special Summoned monster isSet: Black & White: Plasma Storm Type: Item Rarity: Secret Rare