The more complex the interface becomes, the weaker the card maker becomes in my opinionunless it offers some wild power to go with it
Mox Diamond in particular has been trending upward all year, though its still below its all-time high of $669
They'll contain three common cards, two uncommons, one 'wildcard' of any rarity, and a seventh card that may be "a land, a traditional foil, or a Special Guests card"
Even if you only remove one or two things, the rate is still very good -other colors have occasionally encroached on whites removal philosophy in recent sets, but this card is still a clear staple for years to come
Morbid Opportunist is a payoff for playing spot removal spells and removing creatures
These sessions are ticketed and have sold out