Archivist of Oghma The problem with Stax cards that prevent certain actions, like Aven Mindcensor, is that while you might get the drop on one player, from then on your opponents can play around your card until it's removed
Blame Game Commander Deck Analysis Blame Game isn't too bad as far as precon commander decks go
For context on how rarity scales in current sets, a Double Rare runs about 1 in 5 packs, an Illustration Rare about 1 in 12, an Ultra Rare about 1 in 15, a Special Illustration Rare around 1 in 90, and a Hyper Rare anywhere from 1 in 300 to 1 in 700
Jace, Architect of Thought This may get a lot of hate but Jace, Architect of Thought is the worst Jace
Taking a look at the new mechanic ASCEND, which offers you the 'City's Blessing' if you control 10 or more permanents