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 - $22.80
Lightly Played - $20.50
Moderately Played - $18.20
Heavily Played - $15.90
Damaged - $11.40
NM-Mint Non English - $22.80
Lightly Played Non English - $20.50
Moderately Played Non English - $18.20
Heavily Played Non English - $15.90
Damaged Non English - $11.40
Foil Prices
NM-Mint Foil - $41.20
Lightly Played Foil - $37.10
Moderately Played Foil - $33.00
Heavily Played Foil - $28.90
Damaged Foil - $20.60
NM-Mint Foil Non English - $41.20
Lightly Played Foil Non English - $37.10
Moderately Played Foil Non English - $33.00
Heavily Played Foil Non English - $28.90
Damaged Foil Non English - $20.60