Lineage II: L2Impious – Champion Update 

Update Summary

Spawn Rate: Appear with a 10% chance.
Type: They are aggressive, meaning they will attack players on sight.
Level: Champions range from level 20 to 100, making them accessible to players of various levels.
HP: They have 10x more HP than regular enemies.
HP Regeneration: Their health regeneration is 2x faster.
EXP Reward: They give 2x more EXP than regular monsters.
Champion Reward Chance: They have a 2x higher chance of dropping rewards.
Adena and Loot Amount: Both Adena and the amount of items dropped are doubled, making them particularly lucrative for players seeking riches.
Attack Speed: Champions attack with 1.5x faster speed than normal monsters, making them a considerable threat.
New Champion's Reward:

• 1x Sayha’s Treasure Chest
• 1x Aden Big Treasure Chest
• 1x Einhasad’s Treasure Chest

Drop Rate:

• If the Champion’s level is lower than yours, the drop chance is 0%.
• If the Champion’s level is higher, the drop chance is 100%.

Other Features:

• Vitality: Champions are enabled for vitality, allowing you to recover quickly and continue fighting.
• Instances: Champions are also enabled in various instances, adding an extra layer of difficulty and excitement to group or solo missions.

Extended information: https://l2impious.com/forum/topic/28-champions%3A-epic-challenge-in-l2-impious/