Comparing the three sets, as closely as possible...
Full Helios Magic Burst with Hagondes Pants +1
ItemSet 337861
Helios augments are MAB/Mag Acc +20 and Magic Burst Damage +10 on each piece
Hagondes Pants augments are MAB+29
Total set stats
INT +144
M.Acc +109
MAB +205
Magic Burst Damage +40%
Magic Damage +11
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NQ Amalric
ItemSet 337860
Helios Band Augment - M.Acc/MAB +20 / Magic Burst Dmg +10
Amalric Body Path D - MP+60, "Magic Attack Bonus"+20, "Fast Cast"+3
Amalric Gages Path D - INT+10, Magic Accuracy+15, "Magic Attack Bonus"+15
Amalric Slops Path D - MP+60, "Magic Attack Bonus"+20, Enmity-5
Amalric Nails Path A - MP+60, Magic Accuracy+15, "Magic Attack Bonus"+15
Total Set Stats
INT + 176
M.Acc +88
MAB +222
Magic Burst Damage +40%
Magic Damage +11
Magic Crit Damage +8%
Magic Crit Rate +5%
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HQ Amalric
ItemSet 337862
Helios Band Augment - M.Acc/MAB +20 / Magic Burst Dmg +10
Amalric Body Path D - MP+80, "Magic Attack Bonus"+25, "Fast Cast"+4
Amalric Gages Path D - INT+12, Magic Accuracy+20, "Magic Attack Bonus"+20
Amalric Slops Path D - MP+80, "Magic Attack Bonus"+25, Enmity-6
Amalric Nails Path A - MP+80, Magic Accuracy+20, "Magic Attack Bonus"+20
Total Set Stats
INT +178
M.Acc +99
MAB +286 (counting the MAB+40 set bonus)
Magic Burst Damage +41%
Magic Damage +22
Magic Crit Damage +9%
Magic Crit Rate +5%
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edit: i left the waist empty due to several options, from sea obis, MAB, or MAcc