Your search for "Elephant-Rat 228" revealed the following:
Elephant-Rat (TLE) from Avatar: The Last Airbender Eternal, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Eduardo Francisco Card Text:Menace (This creature can't be blocked except by two or more creatures.)
Elephant-Rat (Foil) (TLE) from Avatar: The Last Airbender Eternal, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Eduardo Francisco Card Text:Menace (This creature can't be blocked except by two or more creatures.)