mtg how do double faced cards work Zendikar Rising Mechanics Magic The Gathering Double-Faced Card

Other than Planeswalkers, there is nothing that it can't just kill right now

I think it's a great card even outside of a dedicated counters deck, wiping out 1/1s with a Chainwhirler type effect and giving you treasures whenever your opponents' stuff dies

Six mana is about on par with other extra combat cards, and getting two combats with creatures untapping is an objectively good effect

Necropotence [The Strongest Card Advantage Engine in Black] Necropotence replaces your draw step and lets you trigger an ability that pays life to set aside cards for your end step

Its +1 loyalty ability puts cards into your graveyard that are ready for you to grab with the ultimate, while the emblem ensures that you wont lose your hand size perks if you lose your planeswalker