Endless Origin. Protector's Sacred Elixir.

The Sacred Light-brewed holy potion, when spilled on the ground, grants a powerful Shield of Valor, increasing ally damage by 30% within its range for 10 seconds. Upon casting, it restores all HP of allies within range. Entering the area grants a 100-layer shield that reduces damage by 100%, lasting for 10 seconds, with a Cooldown of 90 seconds.
The Endless Source Potion series share a Cooldown of 90 seconds.
The Endless Source Potion series are not consumable items.
Different potion effects can coexist simultaneously (used by different users).