Mossbridge Troll is a rare Creature — Troll card from Shadowmoor (SHM), collector number 123. Current market price: $1.66 (foil $15.00), TCGplayer market prices via Scryfall.
If this creature would be destroyed, regenerate it. Tap any number of untapped creatures you control other than this creature with total power 10 or greater: This creature gets +20/+20 until end of turn.