I'm pretty sure these skills are already available on rAthena.
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// EP 14.3 Part 2 3rd Job Skills
5001,1,8,1,-1,0,0,5,3,no,0,0,0,weapon,0,0x0, GC_DARKCROW,Dark Claw
5002,0,6,4,0,0x1,0,5,1,no,0,0,0,none,0,0x0, RA_UNLIMIT,Unlimited
5003,7,6,1,-1,0x2,4:5:6:7:8,5,1,no,0,0,0,weapon,0,0x0, GN_ILLUSIONDOPING,Illusion Doping
5004,9,6,2,1,0x2,1:1:1:2:2:2:3:3:4:4,10,1,no,0,0,0,weapon,0,0x0, RK_DRAGONBREATH_WATER,Dragon Breath - Water
5005,0,6,4,0,0x3,3,1,1,no,0,0,0,none,0,0x0, RK_LUXANIMA,Lux Anima
5006,1,6,2,3,0,0,5,1,no,0,0,3,misc,0,0x0, NC_MAGMA_ERUPTION,Magma Eruption
5007,0,6,4,0,0x3,5:6:7:8:9,5,1,no,0,0,0,none,0,0x0, WM_FRIGG_SONG,Frigg's Song
5008,0,6,4,0,0x3,15,5,1,no,0,0,0,none,0,0x0, SO_ELEMENTAL_SHIELD,Elemental Shield
5009,1,6,1,0,0x1,0,5,1,no,0,0,0,none,0,0x0, SR_FLASHCOMBO,Flash Combo
5010,0,6,2,0,0x1,0,5,1,no,0,0,0,none,0,0x0, SC_ESCAPE,Emergency Escape
5011,0,6,4,0,0x1,0,5,1,no,0,0,0,none,0,0x0, AB_OFFERTORIUM,Offertorium
5012,0,6,4,0,0x1,0,5,1,no,0,0,0,none,0,0x0, WL_TELEKINESIS_INTENSE,Intense Telekinesis
5013,0,6,4,0,0x3,5,5,1,no,0,0,0,none,0,0x0, LG_KINGS_GRACE,King's Grace
5014,0,6,4,0,0x1,0,5,1,no,0,0,0,none,0,0x0, ALL_FULL_THROTTLE,Full Throttle
5015,0,6,4,0,0x1,0,5,1,no,0,0,0,none,0,0x0, SR_FLASHCOMBO_ATK_STEP1,Flash Combo Attack Step 1
5016,0,6,4,0,0x1,0,5,1,no,0,0,0,none,0,0x0, SR_FLASHCOMBO_ATK_STEP2,Flash Combo Attack Step 2
5017,0,6,4,0,0x1,0,5,1,no,0,0,0,none,0,0x0, SR_FLASHCOMBO_ATK_STEP3,Flash Combo Attack Step 3
5018,0,6,4,0,0x1,0,5,1,no,0,0,0,none,0,0x0, SR_FLASHCOMBO_ATK_STEP4,Flash Combo Attack Step 4