Thanks all of you who voted
Cards with flashback that may not have been dominant at the tournament table were very strong elsewhere, such as Grizzly Fate, which could singlehandedly make an army to kill folks, and then you could flash it back if it were answered
Its also more essential than normal for there to be potent colorless removal since Adamant encourages players to commit more heavily to a single color, thereby reducing their access to the removal of a support color
And at its worst, Shredders Technique is extra redundancy for a black deck that otherwise couldnt hit enchantments
Instead, as we saw last weekend at the SCG Open, the top decks are still Mono-Red Aggro, Simic Nexus, and Esper Control / Midrange
As a LONG-time player of Magic, Im not sure how I feel about a Universes Beyond set being Standard legal