They made a card of Shadow Lugia. It was the strongest known Pokemon card with 1000 damage.
Originally Wes, the main protagonist from Pokémon Colosseum was gonna be the game's original main antagonist by defeating Evice and went mad with power to become Chiper's new boss. But it was scrapped for how dark and edgy it is for the Pokémon series. And it would spark outrage from fans to Pokémon Colosseum.