Second, some of the cheap mythics (like Prossh, Skyraider of Kher) are actually pretty valuable in foil, since Masters 25 is their first foil printing and the primary demand for these cards is from Commander, and Commander players love their foils
A good rule of thumb is that the more resources your opponent has, the less drawing a card helps them, so if you are behind on cards this is likely worth activating
The "short" list looks something like this: Monsters Sphinxs Revelation Control Black Devotion Blue Devotion (now splashing white about half the time) R/W Burn Blitz Naya Hexproof White Aggro-Midrange "Dredge" With those in mind, lets look at the list of the cornerstone cards of those archetypes that can be Decayed Abruptly: Domri Rade
Why does HD sometimes look like SD
Put that enchantment on Pili-Pala with a Training Grounds out, and you have an infinite damage/card-drawing combo, pinging your opponents until either they all reach 0 life or you run out of cards to draw (if they don't counter the ability or prevent the damage)
Pride Across the Multiverse Most Playable: Sol Ring Best Presentation: Bearscape Is this the best drop of 2022