Mandi, otherwise known as Mandi the Astounding, is the character of the day in IL075: Round One - Begin!. He was Ash's first opponent in the Indigo League competition, but he lost.
Exeggutor was the first Pokémon Mandi used against Ash. Though powerful, it lost to Ash's Krabby, which evolved into Kingler.
Attacks: Psywave, Psychic, Egg Bomb, Hypnosis
Seadra was Mandi's second Pokémon in his Battle with Ash. It's speed was impressive but when it was caught in the foam of Ash's Kingler's Bubble attack it was helpless and eventually it lost.
Golbat was Mandi's last Pokémon, hoing it would be a game changer. Unfortunately it was badly beaten by Ash's Kingler and it's Hyper Beam. Attacks: Take Down, Double Team, Razor Wind, Mega Drain.