Unadulterated Chaos

All players must discard their strongest
creature. Roll a D20. On a roll of 10 or lower,
all creatures get a -2/-2. Any creatures with a
2/2 or lower, is immediately reshuffled into
the deck. On a roll of 11 or higher, create X
creature tokens, where X the number rolled.
While this card is in play, no other enchantment can be played onto the field.