From 17th July, only cards released in Fabled, Whispers in the Well, Winterspell, Wilds Unknown and Attack of the Vine
Boo falls firmly into the latter, admittedly specific, category, serving as a constant companion to Minsc, in both his creature and planeswalker forms
But after playing it a few times, I realized keeping on-theme left strategic holes in the deck, most notably when it came to creature control and other interaction
Illustrated by Jehan Choo Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
I think most people expected something really splashy when it came to Urabrask, and on first read, this effect is pretty underwhelming compared to the game-warping effects of the other new Praetors