There are powerful tribal cards across all five colors, so with Morophon as your commander you can access any or all of those cards whether or not your creature types are in those colors
I did take a video that I will eventually watch back to confirm
This Onix art is easily the most recognizable TCG art of this Pokemon, as we can appreciate Onix's entire snake-like form on a sandy background
The first one Woody, Jungle Guide has been revealed during the main set preview and it is also the prize card for the Set Championship
Both decks are heavily themed around artifacts
Morophon is a seven mana colorless Shapeshifter that lets you choose a Creature type when it enters, and then makes all of your spells of that type cost WUBRG less to cast, this only reduces the colored mana you pay, and it even gives those Creatures a +1/+1 boost