In his desperate quest to seek the truth of the creation Krona arrives to the Marvel Universe where the Grandmaster intercepts him when he tries to send more probes back through time and proposes a deal: that they play a game, and if Krona wins, he will be led to the one being in that universe who has witnessed creation, the Mighty Galactus. If he loses, Krona has to spare the Grandmaster’s universe. Krona accepts, and the players are chosen;
The Grandmaster choose his longtime adversaries the earth mighties heroes, The Avengers are selected to fight on Krona’s side, and the JLA from Krona’s home universe will oppose them.
He informs the JLA that they have to gather twelve items of power (six from each universe) 
the 12th is The Evil Eye of Avalon is a power object that can manipulate & disintegrate matter, project blasts of concussive force, laser-like and disintegrating rays, and create or destroy  force fields, It also possesses dimensional and time  travel powers.

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