You can't use it to cast non-artifact spells, so you'll mainly use it to pay for artifacts and for activated abilities
The treasures also enable expensive bombs and activated abilities that white traditionally struggles to afford
I did a little research into the process beforehand but was greeted with conflicting information and 30min long Youtube videos so I figured Id summarize my experience, give some tips and relay some information I was told from the associate (Which may or may not be true)
While these cards have come under fire for their somewhat dubious aesthetic value, their financial value is a lot harder to dispute, with several very heavy hitters among their ranks
Sacrificing your own creatures is, as already underlined, a big point in the deck, seven creatures target it
Thats three big plays on the same turn, and a monumental momentum shift