universes beyond mtg cards MTG: Beyond- Marvel Super Heroes Scene Box Dive into a treasure trove of rare and powerful cards Fan-made Magic: The Gathering cards

I will go into detail on which cards to play 4 of and why

You think you will get a fair share

The escape clause is pure upside here

You may put any number of Aura cards with mana value X or less from among them onto the battlefield

Once it's fully stationed, it becomes a Tolarian Academy, albeit a slightly weaker version

From Peasant Cube up to Vintage Cube, Swords to Plowshares will almost always make someones deck and will rarely leave an opponent with a sour taste in their mouth assuming that your Cube isnt loaded up with three- or more-mana creatures that dont generate any value or at least threaten to dramatically alter the game if you untap with them