Azda Peak Poltergeist

Flying
Whenever you cast a snow spell, you may pay 1
life. If you do, return Azda Peak Poltergeist from
your graveyard to the battlefield.
Brumal — At the beginning of each end step, if
you control five or more snow permanents, up to
one target creature gets +1/+0 and gains
deathtouch until your next turn.