Skyridge is the final set that was both compatible with the Nintendo eReader, and also the final set printed by Wizards of the Coast before Nintendo themselves took over the Pokemon license
While the effect is simple on its face, it opens up a lot of possibilities in the right situations, stopping your opponents from using that characters powers requiring exertion or questing or challenging with them for another turn
Players then shuffle their original hand back into their deck and draw a new hand
According to Rasmussen, one of these is a Commander card interacting with the Food mechanic from Throne of Eldraine
If you're running Shadowfax, you'll probably want to find some high-cost, low-power creatures like Meteor Golem to cheat out
A +1/+1 lord is nice and mountainwalk is insane when it is relevant and that is more than you would think