When this card is activated: Fusion Summon 1 "Gem-Knight" Fusion Monster from your Extra Deck, using monsters from your Deck as Fusion Material, but change its ATK/DEF to 0. If this card leaves the field, destroy that monster. Once per turn: You can discard 1 Spell Card; the monster Special Summoned by this card's effect gains ATK/DEF equal to its original ATK/DEF, until the end of your opponent's turn. You can only activate 1 "Brilliant Fusion" per turn.
Near Mint Unlimited - $47.70
Lightly Played Unlimited - $43.00
Moderately Played Unlimited - $38.20
Heavily Played Unlimited - $23.90
Damaged Unlimited - $19.10