Genn Greymane

As long as Genn Greymane remains on the
battlefield. it is considered Night.
Whenever you cast a multicolored spell, create
{x} 1/1 white soldier tokens, where {x} is the
number of wolves or werewolves you control.
Whenever a white creature you control dies,
create a 2/2 green wolf creature token with
double strike.