edit: code fixed, now it's instant
//Sword:
[Instant Egg (on)]
04000000 0134AAD4 D503201F
04000000 0134AC24 D503201F
[Instant Egg (off)]
04000000 0134AAD4 7102D53F
04000000 0134AC24 540000C2
//Shield:
[Instant Egg (on)]
04000000 0134AB04 D503201F
04000000 0134AC54 D503201F
[Instant Egg (off)]
04000000 0134AB04 7102D53F
04000000 0134AC54 540000C2
Code:
.rodata:0000000001AA1C40 46 58 32 50+EggTable DCB 70, 88 ; DATA XREF: sub_134AA70+19C↑o
.rodata:0000000001AA1C40 14 28 00 00 ; sub_134AA70+1A0↑o
.rodata:0000000001AA1C40 DCB 50, 80
.rodata:0000000001AA1C40 DCB 20, 40
.rodata:0000000001AA1C40 DCB 0, 0
About the Exp Share removal, maybe it's not possible to remove it without breaking other things, but for now i couldn't find it.