Atlantis Summon is available for a limited time each month. Atlantis Summon includes new Season 2 heroes and previous Heroes of the Month. Season 2 Legendary Heroes, as well as the available Heroes of The Month Heroes, change each month. The Atlantis Summon includes a Bonus Ascension Item Chest that is awarded for every 10 summons. You can claim a maximum of 9 chests during each Atlantis Summon event.
The Atlantis Summon features two Legendary Season 2 heroes and two previously released Heroes of the Month. The Atlantis Summon has an increased chance for Legendary heroes. All featured and Season 2 heroes have 3.0x chance when compared to other heroes of the same rarity. Summons can be done with gems or Atlantis Coins which can be obtained from Wanted Missions, Rare Titan Battles and by completing Season 2 Stages for the first time.