Chandra Nalaar is a mythic Legendary Planeswalker — Chandra card from The List (PLST), collector number M11-127. Current market price: $1.06, TCGplayer market prices via Scryfall.
+1: Chandra Nalaar deals 1 damage to target player or planeswalker. −X: Chandra Nalaar deals X damage to target creature. −8: Chandra Nalaar deals 10 damage to target player or planeswalker and each creature that player or that planeswalker's controller controls.