Elemental HERO Aqua Neos

Level 7 WATER/Warrior Fusion Effect
2500 ATK / 2000 DEF

"Elemental HERO Neos" + "Neo-Spacian Aqua Dolphin"
Must first be Special Summoned (from your Extra Deck) by shuffling the above cards you control into the Deck. (You do not use "Polymerization".) Once per turn: You can discard 1 card; destroy 1 random card in your opponent's hand. During the End Phase: Shuffle this card into the Extra Deck.

Rulings – Yugipedia

Printings:

Power of the Duelist: POTD-EN031 (Ultimate Rare) - 2006-08-16
Power of the Duelist: POTD-EN031 (Ultra Rare) - 2006-08-16
Duelist Pack: Jaden Yuki 2: DP03-EN012 (Rare) - 2007-02-07
Legendary Collection 2: The Duel Academy Years Mega Pack: LCGX-EN057 (Super Rare) - 2011-10-04

Prices:

Cardmarket: 1.36 €
TCGplayer: $ 0.42