Your search for "timberwatch elf 780" revealed the following:
Timberwatch Elf (EMA) from Eternal Masters, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Yohann Schepacz Card Text:T: Target creature gets +X/+X until end of turn, where X is the number of Elves on the battlefield.
Timberwatch Elf - Elusive Elves (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Dave Dorman Card Text: Elusive ElvesT: Target creature gets +X/+X until end of turn, where X is the number...
Timberwatch Elf (Foil) (LGN) from Legions, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Dave Dorman Card Text:T: Target creature gets +X/+X until end of turn, where X is the number of Elves in play.
Timberwatch Elf - EMA Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Yohann Schepacz Card Text:T: Target creature gets +X/+X until end of turn, where X is the number of Elves on the...