Gem-Knight Hollowcore
Card Number: TW02-JP044
Card Type: Effect
Level: 7
Rarity: P-SER
Attribute: Dark
Types: Fiend
ATK: 1950
DEF:2450

You can send 1 "Gem-Knight" Normal Monster or "Gem-Knight Fusion" from your Deck to the GY; Special Summon this card from your hand in Defense Position. When your opponent activates a card or effect and you control a "Gem-Knight" Fusion Monster (Quick Effect): You can banish 3 "Gem-Knight" cards from your GY, including this card; negate that effect, then all "Gem-Knight" monsters you currently control gain 1000 ATK. You can only use each effect of "Gem-Knight Hollowcore" once per turn.