It can make combat pretty complicated for each of your opponents, and on the plus side, it can also help you to push damage through
That makes colorless anthems, like It That Heralds the End (cast it with Volo for twice the boost), Forsaken Monument, and Ruins of Oran-Rief terrifying for anyone sitting across from you, and although they dont work on your disguised creatures thanks to that pesky ward, Muraganda Petroglyphs and Ruxa, Patient Professor can buff most of your face down creatures even further and stop blockers from interacting with them all that effectively
Just keep in mind that Flares effect is symmetrical, so be careful about when you deploy it
Raging Bolt ex ( Temporal Forces ) One of the most popular aggressive attackers in the format, Raging Bolt ex continues to be a popular deck due to its ease of play and its strength, which can punish unprepared opponents
Jace super loves Grim Lavamancer and other things with delve and the like, more so than Looter il-Kor
I guess fans don't want to pollute their Final Fantasy decks with a yucky Fallout card