Despite his greater power , Krona is eventually killed by Hal Jordan .
Undaunted , Krona uses all seven varieties of power ring at once , attacking Hal Jordan and the freed Sinestro ( who had just been selected by another green ring ) .
Despite Hal Jordan 's greater power , Krona is eventually killed Hal Jordan   Jordan .
Undaunted , Krona uses all seven varieties of power ring at once , attacking Hal Jordan and the freed Sinestro ( who had just been selected by another green ring ) .