Aqueous Form lets us scry, Break Through the Line isnt an Aura, but lets us pay a single red to make Obeka unblockable, or any creature with power two or less, and Security Bypass has Obeka connive when we deal combat damage
Creating Treasures when opponents draw is fine
Yes, in the sense that its a normal strategy in the format
This card might be good in a Mairsil, the Pretender deck much like the one we wrote on earlier, even if it can't go into a Marisi, Breaker of the Coil deck
this means you can afford to have fewer lands as a result
(Usually, no!) White Auracite A is a more accurate depiction Moenbryda's white auracite crystal, but White Auracite B is a more straightforwardly appealing card and still gets the gist across, so that one made it into the Commander file