Burning-Yard Trainer (ELD) from Throne of Eldraine, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Yongjae Choi
• Card Text:
  Trample, haste
  When Burning-Yard Trainer enters the battlefield, another target Knight you control gets +2/+2 and gains trample and haste until end of turn.