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 - $4.75
Lightly Played - $4.50
Moderately Played - $4.00
Heavily Played - $3.00
Damaged - $2.50
Near Mint Non-English - $4.75
Lightly Played Non-English - $4.50
Moderately Played Non-English - $4.00
Heavily Played Non-English - $3.00
Damaged Non-English - $2.50
Foil Prices
Near Mint Foil - $15.25
Lightly Played Foil - $14.50
Moderately Played Foil - $12.25
Heavily Played Foil - $9.25
Damaged Foil - $7.75
Near Mint Foil Non-English - $15.25
Lightly Played Foil Non-English - $14.50
Moderately Played Foil Non-English - $12.25
Heavily Played Foil Non-English - $9.25
Damaged Foil Non-English - $7.75