At the end of your turn, Unstoppable Plans untap effect goes on the stack
A lot of the tools Ruby employs, like Be Prepared or Lady Tremaine - Imperious Queen, will be gone, so Get Out comes in as a good replacement
but you have white but your opponent has no white so you have more options then them
Yawgmoth, Thran Physician, has card draw, removal, and proliferate all on one card Deadly Rollick, potentially free removal Defile, cheap good removal Thrilling Encore saves you from a board wipe or lets you bring everything back after sacrificing it all to like God-Eternal Bontu Phyrexian Arena some ok card draw
in Commander, its a value engine that fits into any blue artifact shell
Of course, mono-blue counters is a less than loved archetype, shall we say