As a top-down design set with transformation-heavy fairy tale themes, Wilds of Eldraine could have easily been done with all double-sided cards like an Innistrad set
An effect which says copy target spell puts that copy directly onto the stack, so it was neither cast nor played a technicality which could matter a lot for some errant spellslingers
Experience the clash between realities and discover what awaits inside the Echoverse with the Reality Fracture Play Booster Box
Sure, it can be a combo-enabler, but I think folks will run that a few times and then just get bored with it
Surveil 2 on a tap ability is already way more useful than it sounds, ensuring you hit a steady stream of action or lands, whichever you need
Since Omarthis comes in as big as you need, and grows even more powerful as you pump up your creatures, only to Manifest on the way out