Even if you don't use the Treasure token right away, just having that extra mana lets you cast spells ahead of your mana curve, and lets you take advantage of token and artifact synergies
It was really funny and horrible at the same time
The bones of allies grant wisdom
If you can get Urza's Mine, Urza's Power Plant, and Urza's Tower into play, you've got a huge colorless mana base to play with
It seemed nice in theory as you can draw multiple copies of Cecil or perhaps draw into all of your top-end threats, with the one-drop helping those explosive Kaito, Bane of Nightmares draws
From new legendary creatures in Standard sets to the hugely successful Commander Legends , there are now more ways than ever to build your own Commander deck