Toolcraft Exemplar (KLD) from Kaladesh, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Zezhou Chen
• Card Text:
  At the beginning of combat on your turn, if you control an artifact, Toolcraft Exemplar gets +2/+1 until end of turn. If you control three or more artifacts, it also gains first strike until end of turn.