The easiest way to support your equipment is by reducing the cost to play or equip them
Its playable in both midrange and control builds, often for free, and triggers tempo shifts that can decide games
Then you can tap it, put a burden counter on it, and draw as many cards as it has burden counters
Retro foil frame: $50 to $55 Borderless foil: $12 Regular: $7 to $8 Urza, Lord High Artificer Urza, Lord High Artificer still has an MH2 version that is worth around $75 and an MH foil valued at around $90
Phyrexia: All Will Be One is set on the Phyrexia plain and features rather dark themes
Kaalia of the Vast Kaalia of the Vast may not scream cleric typal, but don't be fooledits a cleric with one of the most explosive attack triggers in Commander