Marit Lage's Wake

As an additional cost to cast this spell, tap two
untapped snow permanents you control.
At the beginning of your upkeep, return an snow
permanent from your graveyard to the battlefield
tapped.
{s}{s}{s}{s}{s}{s}{s}, {t}, Sacrifice Marit Lage's
Wake: Create Marit Lage, a legendary 20/20
black Avatar creature token with flying and
indestructible.