Cards like The Rack, Bandit's Talent, and Shrieking Affliction are essential sources of damage that discard-centric decks need to win with in Constructed
There is nothing here that doesn't matter or that sucks, we'll like them the same as the pervious cycle
Linvala, Shield of Sea Gate is a strong angel wizard that plays well with other creatures, and it gives you a full party benefit
If it's mythic rare and eldrazi it's a good sign you have opened some money especially
However, there are better options like Dead Weight or Disfigure which offer similar effects for the same or lower cost, making Weakness less likely to see play in competitive decks
While I expect Dark Petition to be more of a maindeck card, it is worth keeping in mind as a sideboard option for decks that want an extra copy of a few cards they can only play one of in the sideboard