Your search for "Exsanguinate 437" revealed the following:
Exsanguinate (Foil) (SOM) from Scars of Mirrodin, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Carl Critchlow Card Text:Each opponent loses X life. You gain life equal to the life lost this way.
Exsanguinate - Borderless (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Scott M. Fischer Card Text:Each opponent loses X life. You gain life equal to the life lost this way.
Exsanguinate (J25) from Foundations Jumpstart, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Carl Critchlow Card Text:Each opponent loses X life. You gain life equal to the life lost this way.
Exsanguinate - Borderless (Foil) (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Scott M. Fischer Card Text:Each opponent loses X life. You gain life equal to the life lost this way.
Exsanguinate (037) (037) - Art Series (Gold-Stamped Signature) (ACMM) from Commander Masters Art Series, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Scott M. Fischer
Exsanguinate (017) - Art Series (Gold-Stamped Signature) (ACMM) from Commander Masters Art Series, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Marie Magny