Snap

Destroy half of your opponents creatures,
planeswalkers, mana, library, hand, and
exile half of your opponents graveyard.
(If there is an odd number of any of these
things above do what it says but add one
more.)
All creatures left gets -x/-x where x is half
of original power/toughness.
All leftover planeswalkers lose half loyalty
counters. if there is an odd number of
loyalty counters add 1 more