Elite Four (HeartGold)

The Ultimate Challenge for any Pokémon Trainer. Defeat the Elite Four and Champion to become the greatest Trainer in all of Johto. Due to the Randomizer, the Elite 4 have been type-randomized. They won't copy each other's type, but will use the same types as Gym Leaders.

Will
The Psychic-type Elite 4 member Will has been randomized to Ground-type. His Pokémon are a Quagsire, Steelix, Hippowdon, Nidoqueen, and another Nidoqueen.

His post-Kanto rematch team consists of 3 Steelix, a Donphan, a Camurupt and a Nidoqueen.

Lore
The Arabian-themed outfit in the sprite was a response to having too many archaeologists, according to KingdomXathers.

"The eccentric bank roller" - MegamanOmega

Trivia

 * The majority of Will's Pokémon prefer to spam status attacks. Though his Steelix is a bruiser.
 * Will's type is shared with Bugsy.

Koga
The Poison-type Elite 4 member Koga has been randomized to Psychic-type. His Pokémon are a Medicham, a Hypno, a Claydol, and two Slowbro.

His post-Kanto rematch team consists of Xatu, two Girafarig, Gardevoir, Lunatone, and Uxie.

Lore
"The mysterious mental expert" - MegamanOmega

Trivia

 * Koga's type is shared with Blaine.

Bruno
The Fighting-type Elite 4 member Bruno has been randomized to Flying-type. His Pokémon are a Pidgeot, a Gligar, a Beautifly, a Dodrio, and a Noctowl.

His post-Kanto rematch team consists of Fearow, Gliscor, Scyther, Altaria, and Masquerain.

Lore
"The determined high flying inventor" - MegamanOmega

Trivia

 * Bruno's type is shared with Blue.

Karen
The Dark-type Elite 4 member Karen has been randomized to Rock-type. Her Pokémon are a Nosepass, Rhydon, Aggron, and two Aerodactyl.

Her post-Kanto rematch team consists of Armaldo, two Omastar, Probopass, Kabutops, and Relicanth.

Lore
"The rowdy rock-star" - MegamanOmega

Trivia

 * Karen's type is shared with Morty.

Lance
The Dragon-type Champion Lance has been randomized to Electric-type. His Pokémon are a Luxray, Electivire, two Electabuzz, and two Raikou.

His post-Kanto rematch team includes Electabuzz, two Electivire, Ampharos, and two Raikou.

In the tag battle with Clair, he used a Jolteon, Electabuzz, and Raikou.

Lore
"The valiant lightning champion" - MegamanOmega

Trivia

 * Lance's type is shared with Erika.