1. New functionality added to the last three levels of the Arena structure.
2. Added sound effects for the card abilities: Frozen Frost, Frozen Golem, Smoldering Zombie, Scorching Slug, Dead Bride, and Brownie.
3. Added the ability to improve the Summoning Portal building during its active phase.
-It is now possible to summon cards and upgrade the Summoning Portal building at the same time.
4. Clan war results are displayed at the end of battles, taking into account the level of players.