Gem-Knight Fusion [HA05-EN026] Super Rare 2017 Mega-Tins Mega Pack You can only use 1

You can only use 1 "Maxx "C"" per turn

Set: Shonen Jump Magazine Promos Card type: Synchro/Tuner/Effect Monster Rarity: Ultra Rare Attack: 2100 Defense: 1700 1 Tuner + 1+ non-Tuner monster If this card is Synchro Summoned: You can send 1 monster from your Deck to the GY with a Level lower than this card's on the field

Negate the activated effects of monsters with 0 ATK

also it cannot be used as a Synchro Material

Gem-Knight Fusion [HA05-EN026] Super Rare 2017 Mega-Tins Mega Pack You can only use 1Set: Hidden Arsenal 5: Steelswarm Invasion Card type: Normal Spell Rarity: Super Rare Attack: 0 Defense: 0 Send, from your hand or your side of the field to the Graveyard, the Fusion Material Monster that are listed on a "Gem Knight" Fusion Monster Card, then Special Summon that Fusion Monster from the Extra Deck. (This Special Summon is treated as a Fusion Summon.) If this card is in the Graveyard: You can banish 1 "Gem Knight" monster from your