Registeel

Registeel is a part of the Regi Trio from Pokemon Ruby/Sapphire/Emerald.

Fanon Wiki Ideas So Far

 * Regirock vs Registeel vs Regice

Possible Opponents

 * Marvel
 * Wolverine
 * Iron Fist
 * Iron Man
 * Superman (DC Comics)
 * Iron Giant (...)
 * Iron Golem (Minecraft)
 * Cobalion (Pokemon)
 * Raiden (Metal Gear)
 * Garnet (Steven Universe)