New challenge leagues starting on October 2/3

Going to be a mish-mash of the previous league mods (this tends to make things quite difficult, but loot drops are INSANE)
Here are the challenges. Most seem pretty reasonable.
Challenges
Complete these challenges to earn pieces of the Golden Seraph Set!
Full Clear: The Fetid Pool: Fully clear the Fetid Pool.
Identify a Unique Item: Identify any Unique Item. You can trade it away afterwards.
Kole the Cruel: Kill Kole in Cruel difficulty or higher.
Room to Grow: Create a medium-sized Hideout.
The Golden Hand: Complete the quest "Through Sacred Ground" in Merciless difficulty.
Full Clear: Vaal Fragment: Fully clear a Vaal Side Area that was created using a Map Device.
Kill a Unique Map Boss: Kill the boss of a Unique Map.
Reach level 85: Reach level 85.
Defender: Kill any Invasion Boss.
Exorcist: Kill a Unique monster that has been possessed by a Tormented spirit.
Bait: Open an unidentified Rare Strongbox.
Unstoppable: Reach the fifth Rampage tier.
Finder of the Trove: Kill a pack of Magic monsters with the Keepers of the Trove Bloodline mod.
Assassination: Kill any Warband Leader.
A Worthy Foe: Kill the Boss of a Tier 8 or higher Map while it has Onslaught.
Seal the Portal: Kill a Unique Beyond boss.
Weather the Storm: Fully clear a Rare map that is affected by both a Tempest prefix and suffix.
Treasure Hunter: Kill a Rare monster with the Inner Treasure Nemesis mod.
Fall of the Phoenix: Kill Igna Phoenix.
Reach Out and Touch Faith: Touch a Divine Shrine.
Prizes
The top player by experience (or first player to reach level 100) in each event will receive an Alienware Alpha computer bundle (see below).
One random player in each event who reaches at least level 50 will receive an Alienware Backpack.
Upon completing 5 challenges, you will receive the Golden Seraph Boots skin.
Upon completing 10 challenges, you will receive the Golden Seraph Gloves skin.
Upon completing 15 challenges, you will receive the Golden Seraph Body Armour skin.
Upon completing 20 challenges, you will receive the Golden Seraph Helmet skin.
100 random players who reach at least level 30 will receive a Stash Tab Bundle (6 tabs).
50 random players who reach at least level 50 will receive a Premium Stash Tab Bundle (6 tabs).
In addition, the top twenty players (from each event) by experience will receive an alternate-art Demigod's Beacon.