Wikipedia

There is 47 New Monsters, recommended for levels 200+ that can be founded on new isles. There is 10 New World Bosses, each one is unique, can loot Cards for the new system Deck, new Ships looktype, new items (jungle, eldritch, naga, and new quivers ), Badges, upgrades ressources, new wings and more.

The worldbosses appear on a specific day with a specific time, they are extremely strong, we recommend going there only in party at least with 5 players.

From now and go on, a Boss bar that appears on the client each time a Boss or World Boss is near.

Aquatic Overlord Thalassa Appears on the Isle at west of Venore. Life: 1.000.000 Average Damage: 5k + Apparition: Monday at 16:00 Loot: Badges first tier, Cards & Legendary Cards Lv1, Upgrade Ressources, Ships, Wings.	Azazel The Infernal Seraph Appears on the Isle at west of Edron. Life: 1.000.000 Average Damage: 5k + Apparition: Friday at 20:00 Loot: Badges first tier, Cards & Legendary Cards Lv1, Upgrade Ressources, Ships, Wings.	Drak'thul The Void Sovereign Appears on the Isle at south of Yalahar. Life: 1.000.000 Average Damage: 5k + Apparition: Tuesday at 20:00 Loot: Badges first tier, Cards & Legendary Cards Lv1, Upgrade Ressources, Ships, Wings.	Dreadbone The Eternal Appears on the Isle to north west of Yalahar. Life: 500.000 Average Damage: 3k + Apparition: Saturday at 12:00 Loot: Badges first tier, Cards & Legendary Cards Lv1, Upgrade Ressources, Ships, Wings.
Mortis The Sovereign Appears on the Isle to north west of Yalahar. Life: 500.000 Average Damage: 3k + Apparition: Saturday at 12:00 Loot: Badges first tier, Cards & Legendary Cards Lv1, Upgrade Ressources, Ships, Wings.	Dreadscale The Ancient Appears on the Isle to north of Carlin. Life: 1.000.000 Average Damage: 5k + Apparition: Monday at 20:00 Loot: Badges first tier, Cards & Legendary Cards Lv1, Upgrade Ressources, Ships, Wings.	Gor'gul The Frienzied Appears on the Isle at North East of Yalahar, North West of Svargrond. Life: 1.000.000 Average Damage: 5k + Apparition: Sunday at 20:00 Loot: Badges first tier, Cards & Legendary Cards Lv1, Upgrade Ressources, Ships, Wings.	Thalador The Stormbringer Appears on the Isle at North West of Rookgaard. Life: 1.000.000 Average Damage: 5k + Apparition: Wednesday at 20:00 Loot: Badges first tier, Cards & Legendary Cards Lv1, Upgrade Ressources, Ships, Wings.
Tymagron The Earthshaker Appears on the Isle at south of Svargrond. Life: 1.000.000 Average Damage: 5k + Apparition: Saturday at 20:00 Loot: Badges first tier, Cards & Legendary Cards Lv1, Upgrade Ressources, Ships, Wings.	Vorondor The Eternal Flames Appears on the Isle at north of Venore. Life: 1.000.000 Average Damage: 5k + Apparition: Thursday at 20:00 Loot: Badges first tier, Cards & Legendary Cards Lv1, Upgrade Ressources, Ships, Wings.