Chitinous Cloak 
Artifact — Equipment
Equipped creature gets +2/+2 and has menace. (It can't be blocked except by two or more creatures.)
Equip {3}
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Cards that do something similar expected a card that isn't here?
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Gisa's Favorite Shovel 99%
$22.69#10478
"Equipped creature gets +2/+0 and has menace."
+1 more matching line
Beamtown Beatstick 88%
$0.62#2602
"Equipped creature gets +1/+0 and has menace."
+1 more matching line