Tolsimir, Midnight's Light is a rare Legendary Creature — Elf Scout card from Murders at Karlov Manor (MKM), collector number 371. Current market price: $0.26 (foil $0.35), TCGplayer market prices via Scryfall.
Lifelink When Tolsimir enters, create Voja Fenstalker, a legendary 5/5 green and white Wolf creature token with trample. Whenever a Wolf you control attacks, if Tolsimir attacked this combat, target creature an opponent controls blocks that Wolf this combat if able.