Changeling {T}, Sacrifice this artifact: Add one mana of any color. Whenever you pay an additional cost while casting a spell, you may return this card from your graveyard to your hand.
Near Mint - $39,600
Lightly Played - $31,700
Moderately Played - $27,800
Heavily Played - $23,800
Damaged - $19,800
Near Mint Spanish - $39,600
Lightly Played Spanish - $31,700
Moderately Played Spanish - $27,800
Heavily Played Spanish - $23,800
Damaged Spanish - $19,800