Márton Stromgald is a rare Legendary Creature — Human Knight card from Ice Age (ICE), collector number 199. Current market price: $6.67, TCGplayer market prices via Scryfall.
Whenever Márton Stromgald attacks, other attacking creatures get +1/+1 until end of turn for each attacking creature other than Márton Stromgald. Whenever Márton Stromgald blocks, other blocking creatures get +1/+1 until end of turn for each blocking creature other than Márton Stromgald.