Please end any games that are underway by midnight on Tuesday Nov 2 EST
Any card (except for banned ones) from the most recent sets will work
I know these dont strictly fall into the complex board state definitions, but paying attention to the small details, especially with phases, is a massive part of MTGA that you may need to take very seriously when you compete at high stakes tournaments or when you have invested gems in the valuable events like Arena Direct and Arena Open
Sure, Thalia, Heretic Cathar can be bounced by Reflector Mage, but that isnt a permanent solution to the problem, and the Reflector Mage will still enter the battlefield tapped, allowing you to punch through some damage in the meantime
On top of that, I was digging the idea for the world they established within the context of the game
Theres also Essence Channeler and Voice of the Blessed which are both evasive and resilient to removal in their own ways