This Portal Event gives chances for nature heroes to appear in the Heroic Summon.
Heroic Summon[]
Tune up your Green Team before facing Kang-Kung in the upcoming Challenge Mode Dungeons
Phenol Thoxian and 
Julius have an increased rate in the Heroic Summon. In addition, 
Tsume and 
Chief NubNub can also be found in Heroic Summons and have an increased appearance rate.