Particle Fusion

Normal Spell Card

Send, from your side of the field to the Graveyard, the Fusion Material Monsters that are listed on a "Gem-Knight" Fusion Monster Card, then Special Summon that Fusion Monster from your Extra Deck. (This Special Summon is treated as a Fusion Summon.) When you do: Banish this card from the Graveyard to target 1 "Gem-Knight" Fusion Material Monster used for the Fusion Summon; the Fusion Summoned monster gains that monster's ATK until the End Phase.

Rulings – Yugipedia

Printings:

Duel Terminal 6b: DT06-EN093 (Duel Terminal Normal Parallel Rare) - 2012-05-25
Hidden Arsenal 6: Omega Xyz: HA06-EN055 (Super Rare) - 2012-07-24

Prices:

Cardmarket: 0.55 €
TCGplayer: $ 0.22