The addition of Flash and Flying makes this card an absolute powerhouse for tempo-based disruption
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
Meanwhile, Ugin's Binding is the second coming of Cyclonic Rift if you have big eldrazi by your side
The downside is that it also mills you, so you'll have to be careful how you use it
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
Not only does it provide an untap just for attacking, it gives a +2/+2 buff, and Totem Armor, whichll save your fattie from a board wipe