Never Existed... in the First Place... OP13-098 (Carrying On His Will)

[Main] You may rest 1 of your DON!! cards: If your Leader is [Imu], K.O. up to 1 of your opponent's Stages with a cost of 7. [Counter] If your Leader is [Imu], up to 1 of your Leader or Character cards gains +4000 power during this battle.