Sword of Fire and Ice 
Artifact — Equipment
Equipped creature gets +2/+2 and has protection from red and from blue.
Whenever equipped creature deals combat damage to a player, this Equipment deals 2 damage to any target and you draw a card.
Equip {2}
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Cards that do something similar expected a card that isn't here?
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Sword of Sinew and Steel 85%
$11.50#4181
"Equipped creature gets +2/+2 and has protection from black and from red."
+1 more matching line
Sword of Forge and Frontier 80%
$10.16#1896
"Equipped creature gets +2/+2 and has protection from red and from green."
+1 more matching line