Chandra, Fire of Kaladesh SDCC 2015 EXCLUSIVE [San Diego Comic-Con 2015]

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."