Fimbulvetr

(As this Saga enters and after your draw step, add a
lore counter. Sacrifice after III.)
I. Put two -1/-1 counters on each creature.
II. Create a number of 2/2 black Wolf creature
tokens equal to the number of opponents you
have.
III. Each creature you control fights target
creature an opponent controls.
Ragnarok was supposed to be preceded by the
Fimbulwinter - thirty years of bitter cold, without
a single day of warmth.