Here is the full list of all 30 Ascend: Hand of Kul achievements.
Have one of your Ascended Champions defeat another player
Reach player level 50 or Ascend 3 times
Attained 2000 points of armor
Purchase or discover a spell from each alignment
Ascend your first Caos
Contribute 50,000 points to the Crusade
Slot 3 runes of any type into your armor or weapons
Defeat 3 player bosses
Get humans to kill 50 enemies for you
Kill 25 enemies with spells
Kill 1000 enemies
Looted 30 items or purchased 10 spells
Attained 200 points of physical damage
Eat 20 Humans
Raise 3 shrines for your God
Spend 30,000 souls or purchase a Soul Pack
Kill 200 enemies
Perform 20 10-hit combos
Kill 25 enemies
Send a curse or blessing to another player
Create your first Caos and bind them to a god
Curse 20 players
Bless 20 players
Banish 25 enemies into another player's realm
Cast 25 Crusade Spells
Transcended
Read all Highlands lore tomes
Defeat the Highlands Titan
Fully upgrade any spell
Use an Alignment Mask boost to access a restricted alignment dungeon