It's not exactly foreign to the average EDH table already, with lots of "your opponents' stuff enters tapped" effects seeing regular play: Top 10 KismetKismet Effects Blind ObedienceBlind Obedience Authority of the ConsulsAuthority of the Consuls Archon of EmeriaArchon of Emeria Thalia, Heretic CatharThalia, Heretic Cathar Urabrask the HiddenUrabrask the Hidden ManglehornManglehorn Kinjalli's SunwingKinjalli's Sunwing Reidane, God of the WorthyReidane, God of the Worthy Frozen AetherFrozen Aether KismetKismet With Blind ObedienceBlind Obedience seeing play in 65,065 decks (7% of all white decks), it seems like this question might already be answered, but
I could lose a whole afternoon reading threads full of titles both inane and clever (In fact, I did
It also acts as a Dragon Blood, putting a counter onto a creature without needing to blow anything around to do so
I can also just play this in a creature-less deck
Naturally, you're likely to go into the title with some sort of preference, much like people preferring certain types in Pokmon