As long as Winter Orb is untapped, players can't untap more than one land during their untap steps.
"When once winter has ahold, Not willingly does she withdraw her icy touch, wistfully caressing— The deepened air sleeps its cold."
—Aline Corralurn, "Late Thaw"
Near Mint - $9.000
Lightly Played - $7.200
Moderately Played - $6.300
Heavily Played - $5.400
Damaged - $4.500
Near Mint Spanish - $9.000
Lightly Played Spanish - $7.200
Moderately Played Spanish - $6.300
Heavily Played Spanish - $5.400
Damaged Spanish - $4.500