At the beginning of your upkeep, change Halfdane's base power and toughness to the power and toughness of target creature other than Halfdane until the end of your next upkeep.
NM-Mint - $30.50
NM-Mint Non English - $30.50
Lightly Played - $29.00
Lightly Played Non English - $29.00
Moderately Played - $27.50
Moderately Played Non English - $27.50
Heavily Played - $24.40
Heavily Played Non English - $24.40
Damaged - $19.90
Damaged Non English - $19.90