Blighted Shaman is a uncommon Creature — Human Cleric Shaman card from Mirage (MIR), collector number 107. Current market price: $0.20, TCGplayer market prices via Scryfall.
{T}, Sacrifice a Swamp: Target creature gets +1/+1 until end of turn. {T}, Sacrifice a creature: Target creature gets +2/+2 until end of turn.