You don't lose unspent red mana as steps and phases end. Magecraft — Whenever you cast or copy an instant or sorcery spell, discard a card, then draw a card. If this is the second time this ability has resolved this turn, Ashling, Flame Dancer deals 2 damage to each opponent and each creature they control. If it's the third time, add {R}{R}{R}{R}.
NM-Mint - $11.90
Lightly Played - $10.70
Moderately Played - $9.50
Heavily Played - $8.30
Damaged - $6.00
NM-Mint Non English - $11.90
Lightly Played Non English - $10.70
Moderately Played Non English - $9.50
Heavily Played Non English - $8.30
Damaged Non English - $6.00
Foil Prices
NM-Mint Foil - $40.50
Lightly Played Foil - $36.50
Moderately Played Foil - $32.40
Heavily Played Foil - $28.40
Damaged Foil - $20.30
NM-Mint Foil Non English - $40.50
Lightly Played Foil Non English - $36.50
Moderately Played Foil Non English - $32.40
Heavily Played Foil Non English - $28.40
Damaged Foil Non English - $20.30