Gum-Gum Lightning is a 2-cost Purple event from Emperors in the New World (OP09-077-v1), AA rarity. Tracked TCGPlayer market price: $0.50 as of 2026-06-18. Power 6000. Effect: [Main] DON!! −2 (You may return the specified number of DON!! cards from your field to your DON!! deck.): K.O. up to 1 of your opponent's Characters with 6000 power or less. [Trigger] Add up to 1 DON!! card from your DON!! deck and set it as active. The Four Emperors/Straw Hat Crew