Your search for "thrashing frontliner 167" revealed the following:
Thrashing Frontliner (Foil) (MOM) from March of the Machine, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Pavel Kolomeyets Card Text:TrampleWhenever Thrashing Frontliner attacks a battle, it gets +1/+1 until end of turn.
Thrashing Frontliner (MOM) from March of the Machine, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Pavel Kolomeyets Card Text:TrampleWhenever Thrashing Frontliner attacks a battle, it gets +1/+1 until end of turn.