Chandra, Awakened Inferno is a mythic Legendary Planeswalker — Chandra card from Commander Masters (CMM), collector number 875. Current market price: $10.79, TCGplayer market prices via Scryfall.
This spell can't be countered. +2: Each opponent gets an emblem with "At the beginning of your upkeep, this emblem deals 1 damage to you." −3: Chandra deals 3 damage to each non-Elemental creature. −X: Chandra deals X damage to target creature or planeswalker. If a permanent dealt damage this way would die this turn, exile it instead.