2k Competitive Coven + Kabal

Thoughts on this list?
Basically my take on the "meat mountain" list. I really don't know if Black Heart is the best choice of Kabal. Seems a little bit 1 trick pony (buff Archon). Love to hear your thoughts.

+++ DE 2k Comp Coven/Kabal (Warhammer 40,000 8th Edition) [108 PL, 2000pts] +++

++ Spearhead Detachment +1CP (Aeldari - Drukhari) ++
Detachment Attribute: Prophets of Flesh

+ HQ +
Urien Rakarth

+ Elites +
Grotesques
. . Grotesque: Flesh Gauntlet, Monstrous cleaver
. . Grotesque: Flesh Gauntlet, Monstrous cleaver
. . Grotesque: Flesh Gauntlet, Monstrous cleaver
. . Grotesque: Flesh Gauntlet, Monstrous cleaver
. . Grotesque: Flesh Gauntlet, Monstrous cleaver
. . Grotesque: Flesh Gauntlet, Monstrous cleaver
. . Grotesque: Flesh Gauntlet, Monstrous cleaver
. . Grotesque: Flesh Gauntlet, Monstrous cleaver
. . Grotesque: Flesh Gauntlet, Monstrous cleaver
. . Grotesque: Flesh Gauntlet, Monstrous cleaver

+ Heavy Support +
Talos
. . Talos: Macro-Scalpel, Macro-Scalpel
. . . . Two Haywire Blasters: 2x Haywire blaster
Talos
. . Talos: Macro-Scalpel, Macro-Scalpel
. . . . Two Haywire Blasters: 2x Haywire blaster
Talos
. . Talos: Macro-Scalpel, Macro-Scalpel
. . . . Two Haywire Blasters: 2x Haywire blaster

++ Battalion Detachment +5CP (Aeldari - Drukhari) ++
Detachment Attribute: Kabal of the Black Heart

+ HQ +
Archon: Blast Pistol, Huskblade, The Djin Blade
Archon: Splinter pistol, Venom Blade, Writ of the Living Muse

+ Troops +
Kabalite Warriors
. . 6x Kabalite Warrior
. . Kabalite warrior with Heavy Weapon: Splinter Cannon
. . Kabalite Warrior with special weapon: Blaster
. . Kabalite Warrior with special weapon: Blaster
. . Sybarite: Splinter Rifle

Kabalite Warriors
. . 3x Kabalite Warrior
. . Kabalite Warrior with special weapon: Blaster
. . Sybarite: Splinter Rifle

Kabalite Warriors
. . 3x Kabalite Warrior
. . Kabalite Warrior with special weapon: Blaster
. . Sybarite: Splinter Rifle

Kabalite Warriors
. . 3x Kabalite Warrior
. . Kabalite Warrior with special weapon: Blaster
. . Sybarite: Splinter Rifle

+ Heavy Support +
Ravager: Dark Lance, Dark Lance, Dark Lance
Ravager: Disintegrator cannon, Disintegrator cannon, Disintegrator cannon
Ravager: Dark Lance, Dark Lance, Dark Lance

+ Flyer +
Razorwing Jetfighter: Splinter Cannon
. . 2 Disintegrator Cannons: 2x Disintegrator cannon

+ Dedicated Transport +
Raider: Disintegrator cannon
Raider: Disintegrator cannon
Venom: Splinter Cannon, Splinter Cannon
Venom: Splinter Cannon, Splinter Cannon