Sanctuary

“	Reduces incoming Physical and Arts damage by the corresponding amount (only the strongest effect of this type applies).	”
	—In-game tip

Sanctuary is a buff effect in Arknights.

Overview

Sanctuary reduces the Physical and Arts damage taken.

Multiple instances of Sanctuary do not stack; the most effective source takes precedence over the others.

Sources

Musha Guards with the MUS-X Operator Module receives 25% Sanctuary when their HP falls below 50%.

Operator	Skill/talent	Range/target	Value
Eunectes	Peerless Bravery	Self when at <50% HP	E1: 10% E2: 20% HES-Y Stage 2: 25% HES-Y Stage 3: 28% P5: +2%
Nine-Colored Deer	Ethereal Incandescent Clouds	Friendly units within range with <40% HP	E0: 8% E1: 14% E2: 20%
Quercus	Forest Sanctuary	Friendly units within range with >70% HP	E1: 8% E2: 14% P5: +2%
Penance	Stoic Atonement	Self while active	L1-L3: 30% L4-L6: 40% L7: 50% M1-M2: 55% M3: 60%
Tsukinogi	Blessing	Friendly units within range with <40% HP	E1: 12% E2: 18% P5: +2%
Wind Chimes	Longing for Home	Self while active	L1-L3: 20% L4-L6: 25% L7: 30% M1: 32% M2: 35% M3: 40%

Interactions

Operator	Skill/talent	Interaction
Nine-Colored Deer	Return to the Immortal Mountain	Increases the HP threshold of Ethereal Incandescent Clouds to 100% (i.e. removing it) while active.
Tsukinogi	Forest's Embrace	Multiplies the Sanctuary effect of Blessing and increases the HP threshold. Effect L1: 1.4× L2: 1.5× L3: 1.6× L4: 1.7× L5: 1.8× L6: 1.9× L7: 2× M1: 2.1× M2: 2.2× M3: 2.3× HP threshold L1-L6: 50% L7-M2: 55% M3: 60%