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 - $7.60
Lightly Played - $7.30
Moderately Played - $6.90
Heavily Played - $6.10
Damaged - $5.00
NM-Mint Non English - $7.60
Lightly Played Non English - $7.30
Moderately Played Non English - $6.90
Heavily Played Non English - $6.10
Damaged Non English - $5.00
Foil Prices
NM-Mint Foil - $15.10
Lightly Played Foil - $14.30
Moderately Played Foil - $13.60
Heavily Played Foil - $12.10
Damaged Foil - $9.80
NM-Mint Foil Non English - $15.10
Lightly Played Foil Non English - $14.30
Moderately Played Foil Non English - $13.60
Heavily Played Foil Non English - $12.10
Damaged Foil Non English - $9.80