The Frozen Throne

Amass 2. (Put two +1/+1 counters on an Army you control. If you don't control one, create a 0/0 black
Zombie Army creature token first.)

For each snow permanent you control, put a
-1/-1 counter on up to that many target creatures.
Epic (For the rest of the game, you can't cast spells.
At the beginning of each of your upkeeps, copy this
spell except for its epic ability.)