So I've already locked the list in but would love people to break down where they think I will struggle or things to watch out for.

Tournament will have a lot of World Eaters, Guard, and Dark Angels...

Arks of Omen Detachment (Chaos - Chaos Space Marines) [73 PL, 1CP, 1,507pts]

Configuration Arks of Omen Compulsory Type: Elites

Battle Size [6CP]: 3. Strike Force (101-200 Total PL / 1001-2000 Points)

Detachment Command Cost

Game Type: 5. Chapter Approved: Arks of Omen

Legion: Black Legion

HQ Abaddon the Despoiler [15 PL, -1CP, 350pts]: 3. Merciless Overseer, 5. Eternal Vendetta, 6. Paragon of Hatred, Stratagem: Warlord Trait

Dark Apostle [5 PL, -1CP, 95pts]: Chaos Undivided, Cloak of Conquest, Gifts of Chaos, Illusory Supplication . 2x Dark Disciple: 2x Close combat weapon

Master of Possession [7 PL, -1CP, 125pts]: Gifts of Chaos, Liber Hereticus, Mark of Slaanesh, Mutated Invigoration, Pact of Flesh

Sorcerer in Terminator Armour [7 PL, -1CP, 125pts]: Combi-melta, Force stave, Mark of Tzeentch, Stratagem: Relic, Veilbreaker Plate

Elites Chaos Terminator Squad [19 PL, -1CP, 420pts]: Mark of Slaanesh . Chaos Terminator: Chainfist, Combi-melta . Chaos Terminator: Combi-melta, Power fist . Chaos Terminator: Combi-melta, Power fist . Chaos Terminator: Accursed weapon, Combi-bolter . Chaos Terminator: Accursed weapon, Combi-bolter . Chaos Terminator: Accursed weapon, Combi-bolter . Chaos Terminator: Accursed weapon, Combi-bolter . Chaos Terminator: Accursed weapon, Combi-bolter . Chaos Terminator: Accursed weapon, Combi-bolter . Terminator Champion: Black Rune of Damnation, Chainfist, Combi-melta, Trophies of the Long War

Possessed [7 PL, 140pts]: Possessed Champion . 4x Possessed: 4x Hideous mutations

Rubric Marines [13 PL, 252pts] . Aspiring Sorcerer: Warpflame pistol, Warptime . 9x Rubric Marine w/ warpflamer: 9x Warpflamer

Patrol Detachment 0CP (Chaos - Daemons) [24 PL, -1CP, 490pts]

Configuration Chaos Allegiance: Chaos Undivided

Detachment Command Cost

HQ Bloodthirster [18 PL, -1CP, 360pts]: A'rgath, the King of Blades, Great axe of Khorne, Indomitable Onslaught, Relics of the Brass Citadel

Troops Blue Horrors [3 PL, 70pts] . 10x Blue Horror: 10x Coruscating flames

Nurglings [3 PL, 60pts] . 3x Nurgling Swarms: 3x Diseased claws and teeth

Total: [97 PL, 1,997pts]

Created with BattleScribe (https://battlescribe.net)

For secondaries I'm running whatever the best kill secondary is, assassinate or bring it down. Behind enemy lines, and then can flex between a psychic secondary with the termie sorc or grind.