mtg cards that make artifacts cost less reduce the activated of abilities (enchantments especially) : r/mtg Engle Magic Hazoret's Monument

Goddric, Cloaked Reveler A three-mana 3/3 with haste is playable is more Cube environments than those that have a slot for such a generic stat block, and any card that offers that as a baseline has my attention

(Editor's Note: The decklists below pull the newest printing of each card automatically from Gatherer , including printings which are not in this product

But as it stands, the deck is missing some key cards like Spell Queller and Mausoleum Wanderer that provide the interaction it needs to succeed

There is a small window of cards like mass removal and colorless options like Maze of Ith that can play havoc with it