Basically, if our Shrines stick on the battlefield, we can beat just about any deck in the format, but when they don't thanks to our opponent's incidental removal, our deck doesn't do much of anything
Sadly, this means Ensoul Artifact wont be any help here
Urza's Block was no exception to this rule, so Sigil on a flyer often equaled doom for a hapless opponent, as their best creature went home every turn
Ongoing controversy and discourse surrounding it may eventually convince Wizards to abolish the Reserved List or relax the restrictions on it, but in the game's long history that's only ever happened once for a handful of cards
Sadly Blinkmoth Infusions mana cost still manages to be a deterrant for this rather broken ability
You can also run Vial Smasher the Fierce or Judith, the Scourge Diva as a reliable way to deal non-combat damage