Having red in the color identity rather than black gives the deck a different feel from Zaxara
Can I tap a card on top of my library
(You are way behind if, at any point during this turn, an opponent had 10 or more life than you, controlled at least three more creatures than you, or had at least three more cards in hand than you.) To determine if you are way behind, check the game state as it was at any point during the current turn, regardless of whether Knight of Lost Causes was on the battlefield at that time
I think this is the most powerful of the various one off green card quality effects but it doesn't have any particular additional synergy within green ramp
- Target opponent loses 2 life and you gain 2 life
Back to that habit of coming back from the graveyard, that means skeletons are leaving your graveyard and Desecrated Tomb, Teval's Judgment, and Insidious Roots each give you great benefits for doing this on the regular