Angus Mackenzie is strangely popular despite its cost
One of the game's first cycles, laces (Purelace, Thoughtlace, Deathlace, Chaoslace, and Lifelace) were originally derived from another WotC game called The Primal Orde r
Eric Froehlich also mentioned he submitted something very close to this as his MPL deck for this split, though that list isnt public yet
If you want damage that scales with the game, then both Nettlecyst and Cranial Plating reward being in an artifact-heavy deck, with the former scaling off of enchantments, too
Ultimately, the more cards you have, the more options you have when building decks to take into battle
Certain decks, such as landfall decks or mana ramp decks, benefit from having a higher mana average since they will be able to afford beefier spells fairly early in the game