This is an enter-the-battlefield effect, so if this can be flickered with something like Conjurers Closet, you can not only remove cards from your opponents graveyards but also cast one of them
Doom Whisperer Current price : $17.42 The Standard rotation will get rid the format of many powerful archetypes, which will open the doors for a new meta-breaker: the Surveil mechanic
The spellslinger archetype has plenty of depths, with token decks, burn decks, and storm decks all comfortably falling within the limitations of extracting the most value from your instants and sorceries (with some modern cards including other noncreature spells), so theres a little something for everybody
However, the biggest problem with the Emerald/Sapphire Azurite Sea deck is that it's a bit unfocused
Emrakul, The Promised End Current price: $56 As anyone who's tried to upgrade the Ulalek Commander precon from a couple years' back will know, the big Eldrazi titans are too darn pricey
Card Treatments There are quite a few card treatments to be found in Dragonstorm, so much so that it might feel a bit overwhelming
