Chandra, Torch of Defiance is a mythic Legendary Planeswalker — Chandra card from Commander Masters (CMM), collector number 876. Current market price: $3.53, TCGplayer market prices via Scryfall.
+1: Exile the top card of your library. You may cast that card. If you don't, Chandra deals 2 damage to each opponent. +1: Add {R}{R}. −3: Chandra deals 4 damage to target creature. −7: You get an emblem with "Whenever you cast a spell, this emblem deals 5 damage to any target."