They often appear in the wilds during the late-game portion of mainline Pokemon titles, but the wait time and rarity don't ...
Z-A returns us to Kalos. Since Mega Evolution was created for Kalos, Legends: Z-A should give us new Mega Evolutions.
Their muted color palettes and sharper, less friendly designs often mean they rank among the coolest Pokemon in the franchise. They're also interesting from a lore perspective. It is well known ...