Bloodlusted Alan Scott w/ full power of Starheart
Entire Pre-52 Green Lantern Corps
Round 1: 7200 regular/standard lanterns, including all the big-name guys like Hal, Kyle, John, Guy, Kilowog, Mogo, Sodam, etc. No IONs or "special" versions of lanterns or Sinestro.
Round 2: Everyone in round 1 plus Ganthet:
Round 3: Everyone in round 2 plus these Gaurdians:
Can they take him?