I think even a single target Replenish would put serious constraints on the format and the types of designs WotC could safely make
Abilities that require you to tap the permanent theyre on certainly feel like they can only be used once per turn, but you can use the ability again if another ability untaps it
Meanwhile, Ugin's Binding is the second coming of Cyclonic Rift if you have big eldrazi by your side
Or, how about this: let's say that rather than buying one of each version of each card printed in 2020, you started with Zendikar Rising and worked your way back through Magic 's history, buying one complete, non-foil set of every Standard-legal set ever printed
In this release, Magic artists have brought moments from Final Fantasy to life in their own style
While Im not sure if it truly makes the cut in cEDH, you could also cast Return the Favor to make your own copy of the enters-the-battlefield ability of Thassas Oracle to win on top of their ability on the stack