Sarkhan, Fireblood is a mythic Legendary Planeswalker — Sarkhan card from Mystery Booster 2 (MB2), collector number 60. Current market price: $0.46, TCGplayer market prices via Scryfall.
+1: You may discard a card. If you do, draw a card. +1: Add two mana in any combination of colors. Spend this mana only to cast Dragon spells. −7: Create four 5/5 red Dragon creature tokens with flying.