It isn't triggered or activated but state based so it works
Yes, a role token that targets an opposing creature is still an enchantment you control and thus triggers constellation or eerie
Youll play a slow game because thats how the shrines function: They accrue value over the course of a long game, so you need to be prepared to instigate such a game
Even if they do, you can always unearth Cityscape Leveler to take 8 Mesmeric Orb - Mythic Rare Schematic - $14.72 Some Magic cards are good at just one thing, but sometimes that's all you have to be in a game as complicated as Magic
Pale Bears and River Bear have islandwalk, which I mean, landwalk in the current year of our Magic meta
With Zendikar Rising , we tapped into the mechanic that has been featured in each of the Zendikar sets, landfall