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 - $3.500
Lightly Played - $2.800
Moderately Played - $2.400
Heavily Played - $2.100
Damaged - $1.800
Near Mint Spanish - $3.500
Lightly Played Spanish - $2.800
Moderately Played Spanish - $2.400
Heavily Played Spanish - $2.100
Damaged Spanish - $1.800
Foil Prices
Near Mint Foil - $10.200
Lightly Played Foil - $8.200
Moderately Played Foil - $7.200
Heavily Played Foil - $6.100
Damaged Foil - $5.100
Near Mint Foil Spanish - $10.200
Lightly Played Foil Spanish - $8.200
Moderately Played Foil Spanish - $7.200
Heavily Played Foil Spanish - $6.100
Damaged Foil Spanish - $5.100