Chandra, Flame's Catalyst is a mythic Legendary Planeswalker — Chandra card from Secret Lair Drop (SLD), collector number 1420★. Current market price: — (foil $4.79), TCGplayer market prices via Scryfall.
+1: Chandra deals 3 damage to each opponent. −2: You may cast target red instant or sorcery card from your graveyard. If that spell would be put into your graveyard, exile it instead. −8: Discard your hand, then draw seven cards. Until end of turn, you may cast spells from your hand without paying their mana costs.