Mangog,Pagan & Lunatik vs JLA
Two powerful beings vs JLA
Mangog- http://en.wikipedia.org/wiki/Mangog
Pagan- http://www.marvunapp.com/Appendix/pagan.htm
&
Lunatik- http://www.marvunapp.com/Appendix2/lunatikmerc.htm
vs
JLA
Superman
Green Lantern(Hal)
Aquaman
Red Tornado
Captain Atom
Wonder Woman/Silver Age