Torbran, Thane of Red Fell is a rare Legendary Creature — Dwarf Noble card from Secret Lair Drop (SLD), collector number 678. Current market price: $9.53 (foil $8.18), TCGplayer market prices via Scryfall.
If a red source you control would deal damage to an opponent or a permanent an opponent controls, it deals that much damage plus 2 instead.