Planechase Anthology Planes

Kessig

Prevent all combat damage that would be dealt by non-Werewolf creatures.
Whenever you roll {Chaos}, each creature you control gets +2/+2, gains trample, and becomes a Werewolf in addition to its other types until end of turn.

Prevent all combat damage that would be dealt by non-Werewolf creatures.
Whenever chaos ensues, each creature you control gets +2/+2, gains trample, and becomes a Werewolf in addition to its other types until end of turn.

Planechase 2012 Planes

Prevent all combat damage that would be dealt by non-Werewolf creatures.
Whenever you roll chaos, each creature you control gets +2/+2, gains trample, and becomes a Werewolf in addition to its other types until end of turn.