Sudden Maximize Twined Energy Admixed Split Fiery Scorching Ray, with Empower Rod.
(damage = (2^3)*[3*(4x6+4)] x 1.5 )
Static 1,008 damage, able to one shot any of your favorite 8-bit RPG heroes. You're welcome.
Feats required: 8
Arcane Thesis (Scorching Ray)
Energy Sub
Energy Admix
Split...