So unless you need a lower power 5-color enchantment commander, you really want to give Marina command of the janitor's keyring to all the rooms
This isnt as good as some Common Red cards that can make something unable to block, because the set up is fairly significant, but when it can use that ability it will really open the floodgates on your opponent
To make it even better, The Great Henge isnt just a late-game draw engine into an easy win
A one-of-a-kind card format gives fan creativity a physical, premium home that digital files simply can't match
Take the -1/-1 counters off your persist creatures and hand them to an opponent, or shift a lifelink counter from Dust Animus onto your Aetherflux Reservoir
Its simply a convenient spot to put your experience counters, which can be represented with dice, glass beads, or other small items.