Tolsimir, Friend to Wolves is a rare Legendary Creature — Elf Scout card from War of the Spark Promos (PWAR), collector number 224p. Current market price: $3.27 (foil $5.34), TCGplayer market prices via Scryfall.
When Tolsimir enters, create Voja, Friend to Elves, a legendary 3/3 green and white Wolf creature token. Whenever a Wolf you control enters, you gain 3 life and that creature fights up to one target creature you don't control.