Effects of Catalysis

This list reflects the actual in-game effect upon imbibing potions and does not necessarily match the description found in the inventory / alchemy / drink potion screen.
Potion Name 	Stat Changes 	No Catalysis	Catalysis I	Catalysis II
Brock 	Critical effects: Poison / Incineration / Bleeding / Igni Incineration / Aard Knockdown	+15% 	+21% 	+27%
Brock 	Resistances: Poison / Incineration / Bleeding 	-50% 	-40% 	-22%
Cat 	Minimum Damage 	-10% 	-5% 	-0%
Gadwall 	Vitality regeneration 	+3 	+4 	+4
Gadwall 	Vitality regeneration in combat 	+2 	+2 	+3
Gadwall 	Damage 	-40% 	-28% 	-6%
Golden Oriole 	Resistances: Poison / Incineration / Bleeding 	+30% 	+35% 	+45%
Lapwing 	Vigor regeneration in / out of combat 	+50% 	+65% 	+82%
Lapwing 	Vitality 	-30% 	-23% 	-8%
Lapwing 	Resistances: Incineration / Bleeding 	-30% 	-23% 	-8%
Maribor Forest 	Vigor 	+1 	+1 	+1
Maribor Forest 	Vigor regen in / out of combat 	+0% 	+5% 	+10%
Maribor Forest 	Critical effects: Poison / Incineration / Bleeding 	-25% 	-17% 	-1%
Maribor Forest 	Vitality 	-30% 	-23% 	-8%
Mongoose 	Resistances: Poison 	+20000% 	+30000% 	+40000%
Petri's Philter 	Sign damage 	+7 	+10 	+15
Rook 	Damage 	+10% 	+13% 	+17%
Stammelford's philtre 	Sign intensity 	+1 	+1 	+1
Stammelford's philtre 	Vitality 	-50% 	-45% 	-39%
Swallow 	Vitality regeneration 	+1 	+2 	+2
Swallow 	Vitality regeneration in combat 	+1 	+1 	+2
Tawny Owl 	Vigor regeneration in / out of combat 	+20% 	+26% 	+32%
Thunderbolt 	Damage 	+20% 	+26% 	+32%
Thunderbolt 	Vitality 	-50% 	-40% 	-22%
Thunderbolt 	Vitality regeneration 	-50% 	-40% 	-22%
Thunderbolt 	Vitality regeneration in combat 	-50% 	-40% 	-22%
Tiara 	Armor 	+10% 	+15% 	+27%
Tiara 	Vigor cost of blocking 	-10% 	-19% 	-27%
Tiara 	Damage 	-20% 	-15% 	-8%
Tiara 	Vitality 	-20 	-14 	-4
Virga 	Armor 	+20% 	+26% 	+32%
Virga 	Resistance: Poison / Incineration / Bleeding 	+75% 	+86% 	+101%
Virga 	Critical effects: Poison / Incineration / Bleeding 	-25% 	-17% 	-1%
White Raffard's Decoction	Vitality 	+50% 	+65% 	+82%
White Raffard's Decoction	Damage 	-30% 	-19% 	-0%
Wolf 	Critical effects: Poison / Incineration / Bleeding / Igni Incineration / Aard Knockdown	+15% 	+21% 	+27%
Wolf 	 	 	 	
Category:The Witcher 2 potions
Category:The Witcher 2 alchemy
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