Masumi fans, rejoice. You get the last of her important cards.
Continuous Spell Card
You can only activate 1 “Brilliant Fusion” per turn.
(1) When this card is activated: Send, from your Deck to the Graveyard, Fusion Material Monsters that are listed on a “Gem-Knight” Fusion Monster in your Extra Deck, then Fusion Summon that “Gem-Knight” Fusion Monster from your Extra Deck, but its ATK and DEF each become 0. Destroy that monster if this card leaves the field.
(2) Once per turn: You can discard 1 Spell Card; that Fusion Summoned monster gains ATK and DEF equal to its original ATK and DEF, until the end of your opponent’s turn.
Gem-Knight Lady Brilliant Dia / Gem-Knight Lady Brilliant Diamond
Level 10 EARTH Rock-Type Fusion Effect Monster
3 “Gem-Knight” monsters
Must first be Fusion Summoned by using the above Fusion Materials. You can only Special Summon “Gem-Knight Lady Brilliant Dia” once per turn.
(1) Once per turn: You can send 1 “Gem-Knight” monster you control to the Graveyard, and if you do, Special Summon 1 “Gem-Knight” Fusion Monster from your Extra Deck, ignoring the Summoning conditions.
Entermage Trick Clown
Level 4 LIGHT Spellcaster-Type Effect Monster
You can only use the effect of “Entermage Trick Clown” once per turn.
(1) If this card is sent to the Graveyard: You can target 1 “Entermage” monster in your Graveyard; Special Summon it, but its ATK and DEF become 0, then you take 1000 damage.
Source: Clash of Rebellions TV Commerical