Brimstone Mage is a uncommon Creature — Human Shaman card from Rise of the Eldrazi (ROE), collector number 137. Current market price: $0.17 (foil $0.35), TCGplayer market prices via Scryfall.
Level up {3}{R} ({3}{R}: Put a level counter on this. Level up only as a sorcery.) LEVEL 1-2 2/3 {T}: This creature deals 1 damage to any target. LEVEL 3+ 2/4 {T}: This creature deals 3 damage to any target.