Now Since I haven't reached these levels yet, I've just been experimenting with what I think might work. I'm open to opinions and if I like them and think they'd work better message me and I'll look into editing when I get a chance.(I have 2 kids 2months and 20 months..)

70--+1 Element Amp
71--+3 Ice Strike
72--+3 Ice Strike
73--+3 Ice Strike
74--+3 Ice Strike
75--+3 Ice Strike
76--+3 Ice Strike
77--+3 Ice Strike
78--+3 Ice Strike
79--+3 Ice Strike
80--+2 Element Amp, +1 Ice Strike
81--+3 Magic Booster
82--+3 Magic Booster
83--+3 Magic Booster
84--+1 Ice Strike,+2 Magic Booster
85--+2 Element Amp,1 Ice Strike(MAX)
86--+3 Element Amp
87--+3 Element Amp
88--+3 Element Amp
89--+3 Element Amp
90--+3 Element Amp
91--+3 Element Amp
92--+3 Element Amp
93--+3 Element Amp
94--+1 Element Amp(MAX), +2 Magic Comp
95--+3 Magic Comp
96--+3 Magic Comp
97--+3 Magic Comp
98--+3 Magic Comp
99--+3 Magic Comp
100--+3 Magic Comp
101--+3 Magic Comp
102--+3 Magic Comp
103--+3 Magic Comp
104--+1 Magic Comp(MAX), +1 Thunder Spear,+1 Seal
105--+3 Seal
106--+3 Seal
107--+3 Seal
108--+1 Seal,+2 Partial Resistance
109--+2 Partial Resistance,+1 Thunder Spear
110--+2 Partial Resistance,+1 Thunder Spear
111--+2 Partial Resistance,+1 Thunder Spear
112--+2 Partial Resistance,+1 Thunder Spear
113--+2 Partial Resistance,+1 Thunder Spear
114--+2 Partial Resistance,+1 Thunder Spear
115--+2 Partial Resistance,+1 Thunder Spear
116--+2 Partial Resistance,+1 Thunder Spear
117--+2 Partial Resistance(MAX),+1 Thunder Spear
118--+3 Magic Booster
119--+3 Magic Booster
120--+3 Magic Booster(MAX)

Also if you have a hard time understanding or see any errors with my math please let me know!