Glyphic Doublet +3:
DEF:143 HP+70 MP+135 STR+31 DEX+30 VIT+31 AGI+31 INT+39 MND+39 CHR+39
Accuracy+40 Attack+65 Magic Accuracy+40 Evasion+61
Magic Evasion+100 "Magic Defense Bonus"+8 Haste+3%
Avatar perpetuation cost -6 "Blood Pact" ability delay II -4
Avatar: "Double Attack"+15% Critical Hit Rate +20%
Glyphic Doublet +4:
DEF:148 HP+80 MP+145 STR+36 DEX+30 VIT+36 AGI+31 INT+42 MND+39 CHR+39
Accuracy+45 Attack+75 Magic Accuracy+45 Evasion+86
Magic Evasion+140 "Magic Defense Bonus"+9 Haste+3%
Avatar perpetuation cost -6 "Blood Pact" ability delay II -4
Avatar: "Double Attack"+15% Critical hit rate +20%
5 more def, 10 more HP and MP, 5 more STR, VIT, AGI, INT, 5 more Accuracy, 10 more Attack, 5 more MACC, 15 more Evasion, 40 more Magic Evasion... and literally NOTHING for the pet. Not a god damn thing. I'm actually impressed at how useless this is as an upgrade.