Not Implemented: This card is not available to play on TCG ONE.

KOGAS_KOFFING_79:POKEMOD_GYM_CHALLENGESmelly Gas10
Flip a coin. If heads, this attack does 10 damage to each Benched Pokémon (including your own). (Don't apply Weakness and Resistance for Benched Pokémon.)
weakness:x2
resistance: none
retreat cost:1