Two things:
1) You spelt
God wrong...
2) Axel was all like "DUSTARI DIES IN 7 DAYS!" and he did the countdown in his name. A week later he stood at the gates
And I doubt you could kill Graal unless you had the most uber1337 hazoring skillz. Because you'd have to get in undetected, kill it undetected, and get out undetected. But that's really impossible and the next thing you know, there are FBI Agents at your door.