
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 deals 2 damage to each opponent and each creature they control. If it's the third time, add {R}{R}{R}{R}.
Ashling, Flame Dancer has 6 printings, first in Modern Horizons 3 (2024). EDHREC ranks it #1,583 among Commander cards. It appears most in Fire Lord Azula decks (13,272 on EDHREC). It has 5 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.