Chandra, Fire of Kaladesh // Chandra, Roaring Flame [Secret Lair: From Cute to Brute]

Whenever you cast a red spell, untap Chandra, Fire of Kaladesh.

T: Chandra, Fire of Kaladesh deals 1 damage to target player. If Chandra has dealt 3 or more damage this turn, exile her, then return her to the battlefield transformed under her owner's control.