It acts as amazing fixing in our deck and doubles as a finisher, either putting all our changelings into play or ALL our creatures if we have Maskwood Nexus on the battlefield
In Commander, the must-haves for Mana rocks are Sol Ring (instant reward of an additional colourless Mana), Arcane Signet (that can quickly tap for any colour with no drawback, Fellwar Stone and the various Talismans and Signets (allow you to filter between two colours)
Sometimes you need a way to deal with an artifact
It doesn't even have any mechanics until you go to AskUrza.com and get a set of random ones every time you play
A face-up monster cannot be flipped face-down, except by effect
There are however, some artists who dont have issues drawing figures from other IPs, even famous ones like DIsney, Star Wars and yes, Pokemon