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}.
Near Mint - $8.20
Lightly Played - $7.40
Played - $5.80
Heavily Played - $4.90
Damaged - $4.10
Near Mint Non-English - $8.20
Lightly Played Non-English - $7.40
Played Non-English - $5.80
Heavily Played Non-English - $4.90
Damaged Non-English - $4.10
Foil Prices
Near Mint Foil - $17.70
Lightly Played Foil - $15.90
Played Foil - $12.40
Heavily Played Foil - $10.60
Damaged Foil - $8.90
Near Mint Foil Non-English - $17.70
Lightly Played Foil Non-English - $15.90
Played Foil Non-English - $12.40
Heavily Played Foil Non-English - $10.60
Damaged Foil Non-English - $8.90