Sage's Siphon was a common Universal equipment card.
How to obtain
|Resource Cost||Rep Cost||Resources Earned|
|600 Metal||250||100 Metal|
Sage's Siphon, in addition to 12 Power and 60 Health, also has a Unique Passive that makes your basic attacks on jungle minions restore 8 health. The passive works on all jungle minions, including the Orb Prime Guardian.
Doesn't stack with other Siphons.