Almost every green deck should be running this as a way to interrupt an opponents game plan
(This includes manifest, disguise, cloak, morph, and a few older effects that turn cards face down.) Common methods for doing this include using markers or dice, or simply placing them in order on the battlefield
There were just a few new rules peculiar to the Amonkhet block, including: Embalm : inspired by an Egyptian mythological take on the purpose of mummies, this mechanic allows you to bring some creatures back to life after they are technically dead
III Sacrifice all Reflections you control
This version uses the Scryfall API, meaning the name could be anything in Magic that has a total of five letters
Sounds like a winner to me