Fused Zamasu, the Cunning

[Counter:Attack] Negate the attack and play this card. [Indestructible] [Aegis Blue/Yellow] [Once per turn] If it's your opponent's turn, you can activate this during the Defense Step by placing cards in your hand in your Drop Area that match all colors specified by [Aegis]: Choose up to 2 of your energy and switch them to Active Mode.) [Energy-Exhaust] (If this card is placed in an Energy Area from any area, it must be placed there in Rest Mode.) [Permanent] If your Leader Card is a "Zamasu" card and it's your opponent's turn, reduce the energy cost of this card in your hand by 2.