Expensive Upgrade: Solphim, Mayhem Dominus Sure, Valgavoth is more about life loss than damage specifically, but there are lots of damaging cards in this group slug deck, and Solphim, Mayhem Dominus is going to make them all work so much harder
They also tend to contain many cheap spells that often draw cards, which affords them a consistency often absent from many singleton decks
Instead, they let Vivi ride roughshod over Standard for five months, before finally banning it in the November update
Sublime is one of the hardest hitting cards cost so reasonably and isn't a high risk card despite being a 4 mana 3 toughness dork as she generally has a strong effect on the game the turn you make her
Each player draws X cards, where X is the total amount of mana paid this way