Commence the Endgame

This spell can't be countered.

Draw two cards, then amass Zombies X, where X is the number of cards in your hand. (Put X +1/+1 counters on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)

"Even gods shall kneel."

—Nicol Bolas