Brain Surgeryhttps://irowiki.org/wiki/Brain_Surgery

Brain Surgery (Alt: Brain Surgery) is a Homunculus exclusive passive skill available to Lif.

Effect

Increases Lif's Max SP, SP Recovery and the effectiveness of Healing Hands.

Level	Max SP	Skill Effect	SP Recovery
1	+1%	+2%	+3%
2	+2%	+4%	+6%
3	+3%	+6%	+9%
4	+4%	+8%	+12%
5	+5%	+10%	+15%

Homunculus & Homunculus S
Homunculus Skills	Amistr	Adamantium Skin • Amistr Bulwark • Blood Lust • Castling
	Filir	Accelerated Flight • Flitting • Moonlight • S.B.R.44
	Lif	Brain Surgery • Healing Hands • Mental Charge • Urgent Escape
	Vanilmirth	Caprice • Chaotic Blessings • Instruction Change • Self-Destruction
Homunculus S Skills	Bayeri	Angriffs Modus • Goldene Ferse • Heilige Stange • Stahl Horn • Stein Wand
	Dieter	Granitic Armor • Lava Slide • Magma Flow • Pyroclastic • Volcanic Ash
	Eira	Eraser Cutter • Light of Regenerate • Overed Boost • Silent Breeze • Xeno Slasher
	Eleanor	C.B.C (Continual Break Combo) • E.Q.C (Eternal Quick Combo) • Midnight Frenzy • Silvervein Rush • Sonic Claw • Style Change • Tinder Breaker
	Sera	Needle of Paralyze • Poison Mist • Pain Killer • Summon Legion
Alchemist's Skills	Bioethics • ~~Biotechnology~~ • Call Homunculus • ~~Creature Creation~~ • ~~Cultivation~~ • ~~Drillmaster~~ • ~~Flame Control~~ • ~~Heal Homunculus~~ • Homunculus Resurrection • Vaporize