The second is more short term, based on the fact that UW Flash and GB Delirium currently make up about 50% of the Standard meta, which is a historically high metagame share, and cards like Archangel Avacyn, Spell Queller, and Emrakul, the Promised End have the ability to invalidate entire archetypes all by themselves, especially in our current answer-lite Standard
DRAFTStart with three Play Boosters each
Wrap-Up As you can see, every color has at least three (and in some cases, four or five) MDFCs that are good enough to play in almost every deck
Cascade, on the other hand, is a triggered ability thats put into the stack, and unlike discover, it can be countered by the likes of Stifle
Trygon Predator Trygon Predator is also on the downswing these days
Its a combo-ish piece if you use it to cheat out your chonker, or its a toolbox piece if you need to find that specific creature in a sticky situation