Makes you wonder what is truly possible, does it not? Rielle, the Everwise Illustrated by Chris Rahn Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
It looks like a Dimir proliferate deck is being hand-delivered for some format, and Mono-Black decks arent going anywhere in all their relevant formats
You might have recursion lines that make this worthwhile, or indestructible creatures that don't interact as favorably with Path
Getting benefits for opponents doing things is usually whites thing (Monologue TaxMonologue Tax, Charismatic ConquerorCharismatic Conqueror, Smothering TitheSmothering Tithe, etc.), but this is actually a callback to the red card Harsh MentorHarsh Mentor, which deals two damage to opponents for using activated abilities
Here, its all about the quantity, so cards like Stolen by the Fae or Galadhrim Ambush are perfect