You could initially get this card signed at character meet and greets that occurred during the cards distribution
And the entire hero team also has 60 life
Riverchurn Monument is the kind of mill card that scares me, because it tends to combo with a bunch of mill favorites like Bruvac, Phenax, God of Deception, and ways to make players mill a lot of cards (Maddening Cacophony, anyone?)
Part 2 is coming out soon, so stay tuned!
It does most of what a Fiend/Maggot does with their EtB effects and then it is better at staying in play, far better at blocking, enables raid, controls planeswalkers and is generally a pain in the arse
People always root for the good guys, but sometimes, the bad guys steal the show