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 - $15.40
Lightly Played - $13.80
Moderately Played - $12.30
Heavily Played - $10.80
Damaged - $7.70
NM-Mint Non English - $15.40
Lightly Played Non English - $13.80
Moderately Played Non English - $12.30
Heavily Played Non English - $10.80
Damaged Non English - $7.70
Foil Prices
NM-Mint Foil - $23.70
Lightly Played Foil - $21.30
Moderately Played Foil - $19.00
Heavily Played Foil - $16.60
Damaged Foil - $11.90
NM-Mint Foil Non English - $23.70
Lightly Played Foil Non English - $21.30
Moderately Played Foil Non English - $19.00
Heavily Played Foil Non English - $16.60
Damaged Foil Non English - $11.90