Perhaps the best example is Aang himself, who has a mono-White card in Aang the Last Airbender, a tricolor version in Aang at the Crossroads, and a four-color version that turns into a WUBRG creature in Avatar Aang/Aang, Master of Elements
However, having the majority of your cards somewhere in the middle will help make the strategy consistent and make sure you're able to cast things all throughout the game
Its best to look at this as the stack interaction equivalent of Chaos Warp, allowing you to prevent any problem from resolving
Walk-In Closet // Forgotten Cellar Look everybody, Walk-In Closet / Forgotten Cellar is another Crucible of Worlds, a staple in dredge, mill, and lands decks
5 commons
Paying for Retreat: Every Pokmon has a Retreat Cost, shown in the bottom right of the card