Outmuscle (ELD) from Throne of Eldraine, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Viktor Titov
• Card Text:
  Put a +1/+1 counter on target creature you control, then it fights target creature you don't control. (Each deals damage equal to its power to the other.)
  Adamant — If at least three green mana was spent to cast this spell, the creature you control gains indestructible until end of turn.