Yuma Tsukumo is not available in the game yet.
|DARK Spellcaster ★4|
ATK 1500 / DEF 1000
|Once per turn: You can declare a Level from 1 to 8; this card becomes that Level until the End Phase. You can only control 1 "Gagaga Magician". This card cannot be used as a Synchro Material Monster.|
Double or Nothing!
|When a monster's attack is negated: Target that monster; during this Battle Phase, it can attack once again, and if it does, its ATK is doubled during the Damage Step only.|