Tajuru Pathwarden is a common Creature — Elf Warrior Ally card from Oath of the Gatewatch (OGW), collector number 145. Current market price: $0.06 (foil $0.26), TCGplayer market prices via Scryfall.
Vigilance (Attacking doesn't cause this creature to tap.) Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)