Zar Ojanen, Scion of Efrava is a uncommon Legendary Creature — Cat Warrior card from Dominaria United (DMU), collector number 227. Current market price: $0.24 (foil $0.17), TCGplayer market prices via Scryfall.
Domain — Whenever Zar Ojanen becomes tapped, put a +1/+1 counter on each creature you control with toughness less than the number of basic land types among lands you control.