Ad Nauseam Ad Nauseam is a risky way to draw a bunch of cards in a single turn to find your combo pieces or whatever else you need
Legacy and Vintage are great formats, and most players would be perfectly fine with playing against opponents with some number of proxies in their decks if it meant they could play their favorite format on a regular basis
I dont have much else to say about Llanowar Mystic
Once you get Kefka flipped over, you can ensure a steady stream of cards through just whittling down life totals
We got the venture mechanic that lets you literally explore a handful of new dungeon cards, plus some epic dragon cards like Icingdeath, Frost Tyrant
At best, you wipe up an aggro decks board, get rid of some cards which are useless or bad in the matchup, and have a great body when it's done resolving