For a fighter and an iconic past life without using any lesser hearts of wood.

I think you get +13 hit +20 dam before strength/equipment bonuses. In LD you have 22 haste boosts, 11 damage boosts, and 11 power surges to combine. With power surge you have +16 strength from enhancements.

pdk fighter 12/monk 3/rogue 5
Leveling Order: F M Fx11 M Rx3 M R (rogue after the +4 int tome kicks in)
S 18 + 7 level ups
D 14
C 14
I 14 + 4 tome
W 10
C 8
1 cleave
1 stunning blow
3 magical training
6 adept of forms
9 ICB
12 GTHF
15 master of forms
18 power critical
21 OC
24 grandmaster of forms (if you want the wind stance doublestrike 10% option) or precision
26 PTHF
27 epic damage reduction
28 PTWF or tactician (if you feel your strength is high enough for stunning blow)
1m THF
2m precision or deflect arrows
3m fist of light
1f PA
2f wfb
4f wsb
6f ITHF
8f gwfb
10f great cleave
12f gwsb

PDK 6 ap (damage boost, strength, action surge strength 3)
kensei 23 ap (extra action boost 3, haste boost 3, power surge, weapon spec 4, strength 1)
acrobat 36 ap (staff training 4, acrobatics 3, faster sneaking 3, quick strike 3, haste boost 3, strength 2, no mercy 3, staff spec)
henshin 15 ap (staff training 3, animal form, fist of iron, contemplation 3, strength 1)

Destiny: LD with sense weakness, dance of flowers, cocoon
Destiny: FOTW with momentum swing, dance of flowers, cocoon