What I think is really cool is it basically staples the modular mechanic from Darksteel and Fifth Dawn onto any creature with +1/+1 counters and makes creatures that actually have modular into double-modular creatures
On Wednesday I normally write up a faster Top Article for you and then a longer one, and that took me a while
If you use Mirror Box and Mirror Gallery to turn off the legend rule then you could use that as an opportunity to make copies of the shrines, effectively doubling or tripling their effectiveness
This can be savage in a Smokestack deck for example
Once your cards arrive, Card Conduit processes them, sends you a full report with an itemized breakdown, and gives you a final offer
Well, if my opponents were determined to generate ludicrous amounts of mana, it was time to add up some big numbers for myself