Shard of Astral Tunnel

Description

A mysterious fragment of other worlds. When used, it transfers the combatants to Astral Corridor.
In Astral Corridor the cost of all spells for your allies is reduced by 10%.
For you the cost of all spells is reduced by 20%.
Is valid until the end of the battle. Only one shard can be used for the entire battle by both sides.

Cannot be used in Tournament of Honor, in final battles Duel of Truth, in battles final League of Eternity, boss battles during various events or simultaneously with The monstrous Shivari Fionite, Grandfather Khladomir's Short-lived Summoning Rod, The short-lived monstrous Shivari Fionite, "The Heart of the Archipelago", and The Demonic Scourge.