CLU: Corporeal Projection Playmat and Tom Roberts have an

and Tom Roberts have an idea

meaning that it can make your mana more consistent while still providing the option to smash your opponent

And for those who play it as the capstone of The Dunwich Legacy campaign

Whether playing solo or co-op

CLU: Corporeal Projection Playmat and Tom Roberts have anTarget creature you control gains myriad until end of turn. (Whenever it attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.) Overload {3}{U}{U}{R}{R} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")