Allowing your creatures to deal damage off toughness rather than power is great with defenders and other creatures with large butts, like Giant Ox
Id likely prefer Mizzixs stormier counterpart (Mizzix of the Izmagnus), but this Mizzix is a worthy alternative
Sanctuary Warden edged out All-Seeing Arbiter largely due to blue having much better competition in the six-drop slot, though I do also see shield counters with the option to draw a card as more relevant than drawing some cards and bubbling an opposing creature as well
What I also appreciate is that this set serves both collectors and players
(6/7/2024) If you play a land, cast a spell, or both using the permission granted by Coram's last ability and then have a new Coram come under your control in the same turn, you can still play a land, cast a spell, or both using the new Coram's permission