Yu-Gi-Oh! is a strategic trading card game in which two players Duel each other using a variety of Monster, Spell, and Trap Cards to defeat their opponent's monsters and be the first to drop the other's Life Points to 0.
Card Name: Gem-Knight Master Diamond
Card Type: Fusion Monster
Card Number: HA07-EN059
Set: Hidden Arsenal 7: Knight of Stars
Attribute: Earth
Level: 9
Monster Type: Rock
Passcode: 39512984
Card Text: 3 "Gem-Knight" monstersMust first be Fusion Summoned. This card gains 100 ATK for each "Gem-" monster in your Graveyard. Once per turn: You can banish 1 Level 7 or lower "Gem-Knight" Fusion Monster from your Graveyard; until the End Phase, this card's name and original effect become the same as that banished monster's.