Chandra, Heart of Fire is a mythic Legendary Planeswalker — Chandra card from Core Set 2021 Promos (PM21), collector number 135p. Current market price: $1.05 (foil $2.69), TCGplayer market prices via Scryfall.
+1: Discard your hand, then exile the top three cards of your library. Until end of turn, you may play cards exiled this way. +1: Chandra deals 2 damage to any target. −9: Search your graveyard and library for any number of red instant and/or sorcery cards, exile them, then shuffle. You may cast them this turn. Add six {R}.