Fell Specter isnt strictly worse than Megrim or Liliana's Caress, its just that it costs more and its more vulnerable to creature removal and/or wraths
Little synergy with the rest of the deck though, and this is 6 mana that you have to pump a lot of mana into, so the actual value isn't that high, effectively
Front: Havengul Laboratory Flip Combos Browse all Suggest Legality Havengul Mystery Legendary Land When Havengul Laboratory transforms into this, return target creature card from your graveyard to the battlefield
And, for my personal favorite
We know the first two sets of meld cards, and what they meld into: Urza, Lord Protector and The Mightstone and Weakstone combine into Urza, Planeswalker, showing the moment of Urzas spark igniting in the wake of the activation of the Golgothian Sylex
Did you find the activated ability on High Perfect Morcant