Chandra, Legacy of Fire is a rare Legendary Planeswalker — Chandra card from Commander Masters (CMM), collector number 735. Current market price: $12.88, TCGplayer market prices via Scryfall.
At the beginning of your end step, Chandra deals X damage to each opponent, where X is the number of planeswalkers you control. +1: Add {R} for each planeswalker you control. 0: Remove a loyalty counter from each of any number of permanents you control. Exile that many cards from the top of your library. You may play them this turn.