The term "defending player" in the myriad rules (or any other ability of an attacking creature) refers to the player the creature with myriad was attacking, the controller of the planeswalker it was attacking, or the protector of the battle it was attacking at the time the ability resolves
That means that if they attack the person with the most life, or tied for the most, they get a +1/+1 counter on them
As one of the best Jund commanders, Ziatora, the Incinerator is in great colors to focus on Treasure tokens, between Revel in Riches, Xorn, Bootleggers' Stash, Old Gnawbone, and many more
It will not only likely be a four-of in a Dinosaur deck to fill the three drop-slot, it will also make a great sideboard option for any midrange green deck
Starting with products like the Portal trilogy and Starter 99/00 , these were marketed to bring new players into the game
Mari, the Killing Quill Mari, the Killing Quill puts hits on opponents creatures, makes your hitman-like creatures deadly, and turns these hits into huge advantages