Your search for "Perimeter Captain 16/145" revealed the following:
Perimeter Captain (WWK) from Worldwake, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Steven Belledin Card Text:DefenderWhenever a creature you control with defender blocks, you may gain 2 life.
Perimeter Captain - WWK Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Steven Belledin Card Text:DefenderWhenever a creature you control with defender blocks, you may gain 2 life.
Perimeter Captain (Foil) (WWK) from Worldwake, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Steven Belledin Card Text:DefenderWhenever a creature you control with defender blocks, you may gain 2 life.