Your search for "Battlefield Promotion 173" revealed the following:
Battlefield Promotion (J25) from Foundations Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Scott Murphy Card Text:Put a +1/+1 counter on target creature. That creature gains first strike until end of turn. You gain 2 life. (A...
Riven - The Exile (Overnumbered) - 173/167 - Showcase from Riftbound: Radiance, available at 401 Games Canada. Rarity: Showcase Finish: Foil Artist: Charles Liu Card Text:Units you play to battlefields you control enter ready.