cards with ascend mtg from Avernus — Bruce Brenneise All About Ascend | MAGIC:

All of this is to say that, as far as Modern Horizons 3 spoilers go, this reprint is one that's likely to get lost in the shuffle a little

Treasure Cruise was frequently a part of fast aggressive strategies that might just want to reload, but without powerful enough cards to be willing to pay a premium for the selection Dig Through Time offered

Turning every dead card into fuel makes the Mystic a great early play, ensuring your hand stays live while filling the graveyard for later zombie synergies

6-7 Extended-Art cards and a legion of other special treatments in every pack

Ulvenwald Mysteries spits out Clues when your nontoken creatures die, then turns each sacrificed Clue into a soldier token

I don't know if Elrond is a game changer or breaker but he's got some solid utility that could make him easily at home with many decks that are or splash blue