Your search for "Might Makes Right 156" revealed the following:
Might Makes Right (Foil) (M15) from Magic 2015, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Mark Winters Card Text:At the beginning of combat on your turn, if you control each creature on the battlefield with the greatest...
Might Makes Right (M15) from Magic 2015, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Mark Winters Card Text:At the beginning of combat on your turn, if you control each creature on the battlefield with the greatest power,...
Knight of New Alara (DMC) from Dominaria United Commander, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Chris Rahn Card Text:Each other multicolored creature you control gets +1/+1 for each of its colors.