While the card text was successfully changed from Thoden to omer as planned, however, the earlier artwork for the scene had already been approved and sent to print with Thoden in his original place - meaning that the artwork of Thoden ended up on a card now referring to omer
Essence Channeler's first ability cares whether you've lost life this turn, not how your life total has changed
Knight of the White Orchid costs two white mana and is a 2/2 with first strike
Tayam, Luminous Enigma Tayam, Luminous Enigma gives all your creatures vigilance counters on entry, then offers a powerful ability: For , you can remove three counters from among creatures you control to mill three cards and reanimate a cheap permanent
Finally I would cut some of the redundant slivers for flexible tutors: you don't need Galerider Sliver and Firewake Sliver when you can just run Cloudshredder Sliver and a bunch of ways to tutor it up
The real question here is whether Amonkhet was long ago enough that a bulk rare could pop