Heavy Mattock (DKA) from Dark Ascension, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Winona Nelson
• Card Text:
  Equipped creature gets +1/+1.
  As long as equipped creature is a Human, it gets an additional +1/+1.
  Equip 2 (2: Attach to target creature you control. Equip only as a sorcery.)