mtg lost caverns commander decks The of Ixalan Bundle (EN) In Commander Over the Brick – Magic:

Or just the ol' threaten and sac, stealing a 6-drop from your opponent for a turn, sacrificing it, and dealing 8 direct damage to any target

To make sure you have enough interactions with your graveyard, self-mill is a must

A one-mana flier that investigates on attack

Kydele, Chosen of Kruphix is a Simic (blue/green) partner commander that can directly convert a player's card draw into mana ramp

There are Collector Boosters that are eye-wateringly expensive, which didnt stop me buying a bunch

But if you're a Moxfield master and you just like brewing around all the new toys, the Universes Beyond sets from 2025 should keep you busy for quite some time