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

GIOVANNIS_NIDORINO_45:POKEMOD_GYM_CHALLENGERend20+
If the Defending Pokémon already has any damage counters on it, this attack does 20 damage plus 20 more damage. If not, this attack does 20 damage.
weakness:x2
resistance: none
retreat cost:2