Junkblade Bruiser (BLB) from Bloomburrow, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Omar Rayyan
• Card Text:
  Trample
  Whenever you expend 4, Junkblade Bruiser gets +2/+1 until end of turn. (You expend 4 as you spend your fourth total mana to cast spells during a turn.)