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 - $16.000
Lightly Played - $12.800
Moderately Played - $11.200
Heavily Played - $9.600
Damaged - $8.000
Near Mint Spanish - $16.000
Lightly Played Spanish - $12.800
Moderately Played Spanish - $11.200
Heavily Played Spanish - $9.600
Damaged Spanish - $8.000