This Portal Event gives Demons more frequency in the Heroic and VIP portals.
Heroic Summon[]
Pignius and Icepick are also featured in the Heroic Portal
Pignius Maximus and 
Icepick are featured in the Heroic Summon with an increased appearance rate.
VIP Summon[]
Tsume, Pignius, Icepick and Malice are featured in the VIP Portal
Malice, 
Tsume, Pignius Maximus and Icepick are all currently in the VIP portal. None have increased appearance rates. Only Malice can recive a full unlock.