Ill go over some from the community on Reddit and a couple adaptations Ive thought of
It keeps your hand full and your land drops consistent, especially against ramp-heavy tables
Creature - Warrior Astartes Color tag templates(None) Old Gnawbone Flying Whenever a creature you control deals combat damage to a player, create that many Treasure tokens
Moving through the deck, more established cards like Dream Chisel and Obscuring Aether can reduce mana costs of your face-down spells even if you cast more than one each turn
Whenever an artifact you control is put into a graveyard from the battlefield, if it had counters on it, put those counters on up to one target artifact or creature you control
He is most often used with Rograkh, Son of Rogahh, but Ive seen much more threatening builds partnered with Esior, Wardwing Familiar