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 - $6.60
Lightly Played - $6.30
Moderately Played - $6.00
Heavily Played - $5.30
Damaged - $4.30
NM-Mint Non English - $6.60
Lightly Played Non English - $6.30
Moderately Played Non English - $6.00
Heavily Played Non English - $5.30
Damaged Non English - $4.30
Foil Prices
NM-Mint Foil - $23.60
Lightly Played Foil - $22.40
Moderately Played Foil - $21.20
Heavily Played Foil - $18.90
Damaged Foil - $15.30
NM-Mint Foil Non English - $23.60
Lightly Played Foil Non English - $22.40
Moderately Played Foil Non English - $21.20
Heavily Played Foil Non English - $18.90
Damaged Foil Non English - $15.30