mtg warhammer 40k collector commander decks All 4 : r/magicTCG 98 nonfoil cards) Magic: The Gathering Universes Beyond:

Related If any card deserved the treatment it was this piece of MTG history and this version of Llanowar Elves is the second most expensive card in MTG Foundations

Crawlspace - Two creatures maximum per turn can attack you, which works well to limit go-wide decks, but won't stop a Voltron commander from smacking you

This is certainly not going to be anywhere near as powerful as that was, but assuming you get enough caves, this should be a powerful sweeper nonetheless

With Hexavus, instead of reloading only by exiling the little Tetravites buzzing around everywhere, you can tap Devoted Druid to make a green mana then untap it, use that mana to pay for Hexavuss second ability (and in the process removing the -1/-1 counter from the Druid), and repeat