Whenever you cast a red spell, untap Chandra, Fire of Kaladesh.{T}: Chandra, Fire of Kaladesh deals 1 damage to target player or planeswalker. If Chandra has dealt 3 or more damage this turn, exile her, then return her to the battlefield transformed under her owner's control.+1: Chandra, Roaring Flame deals 2 damage to target player or planeswalker.−2: Chandra, Roaring Flame deals 2 damage to target creature.−7: Chandra, Roaring Flame deals 6 damage to each opponent. Each player dealt damage this way gets an emblem with "At the beginning of your upkeep, this emblem deals 3 damage to you."