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 - $4.80
Lightly Played - $4.60
Moderately Played - $4.40
Heavily Played - $3.90
Damaged - $3.20
NM-Mint Non English - $4.80
Lightly Played Non English - $4.60
Moderately Played Non English - $4.40
Heavily Played Non English - $3.90
Damaged Non English - $3.20
Foil Prices
NM-Mint Foil - $16.20
Lightly Played Foil - $15.40
Moderately Played Foil - $14.60
Heavily Played Foil - $13.00
Damaged Foil - $10.60
NM-Mint Foil Non English - $16.20
Lightly Played Foil Non English - $15.40
Moderately Played Foil Non English - $14.60
Heavily Played Foil Non English - $13.00
Damaged Foil Non English - $10.60