Maybe the best design in the set, maybe a mistake, saved only by the fact that its never been in the discussion for banning, as far as I know
Stay Awhile And Listen As someone who grew up with Magic sets being released in "blocks" of three sets on the same plane, where they would slowly expand on themes throughout the block, I'm loving this multiple set take on Innistrad
An absolute menace to get rid of without exile effects, thanks to its sacrifice ability, Phyrexian Obliterator sees a decent amount of play in Commander
Champion of Lambholt/Craterhoof Behemoth have such obvious synergies with tokens that either one is a win-con all on its own
Auto include in those decks though.
To determine the total cost of a spell, start with the mana cost or alternative cost (such as a miracle cost) you're paying, add any cost increases, then apply any cost reductions