for the Atma weapon
if you plan on getting characters up to level 99, most characters come really close to max HP without esper bonuses, maybe 5 levels in the upper levels would max out the HP.

For the Merit Award... I know I found one somewhere, but it's really easy to get cathoods and bet them

for those who don't know, Merit Award allows people to equip weapons they can't normally, such as Cyan with Illumina and such... relic Best used on Gau, makes his rages stronger actually.. I believe

THE JACKEL