Its almost like a Rule of Law or Archon of Emeria but without the hard restriction
If you arent running at least three copies in your Orzhov Aggro or Jeskai Control sideboards, youre essentially playing with a handicap
On top of this, Self-Destruct is notable for letting the creature it targets deal the damage rather than dealing it itself like Fling
The card is sweet but easily dealt with so I didn't want to put a full playset, but it is has enough upside to where I'd throw a few copies in
Some great partners to consider with Yoshimaru, Ever Faithful are Reyhan, Last of the Abzan, Falthis, Shadowcat Familiar, and Keleth, Sunmane Familiar
This standard size of 2.5 x 3.5 makes life easier for collectors who play multiple games