(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it’s defeated, exile it, then cast it transformed.)

Amass Horrors X where X is equal to the number of creatures on the battlefield, then the army you amassed deals damage equal to half its power to each other creature rounded down.

Defense: 8

Sunder the Otherworld

Sorcery

Choose Incarna or Terra —

Incarna — Look at the top seven cards of your library. You may cast any number of instant, sorcery or enchantment cards from among them without paying their mana costs. Put the rest on the bottom of your library in a random order.

Terra — Look at the top seven cards of your library. You may put any number of nonenchantment permanent cards from among them onto the battlefield. Put the rest on the bottom of your library in a random order.