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.
Near Mint - $22.80
Lightly Played - $18.30
Moderately Played - $16.00
Heavily Played - $13.70
Damaged - $11.40
Near Mint Spanish - $22.80
Lightly Played Spanish - $18.30
Moderately Played Spanish - $16.00
Heavily Played Spanish - $13.70
Damaged Spanish - $11.40