I anticipation it would be advantageous to accomplish a annual of the Drain and added reliable ability sustain sources accessible to casters and the altitude for their use afterward the Warlords Mark nerf to accord humans an abstraction of what options are out there to acclimate their build.
# Activity Leech
Cheiftain (Hinekora) - Requires Fire Damage
Heirophant (Illuminated Devotion) - Requires Arcane Surge (Many sources)
Elementalist (Paragon of Calamity) - Requires Elemental Damage
Berek's Grip (Ring) - Best with Elementalist's Beacon of Ruin or Scion Elementalist
Valako's Sign (Ring) - Best with Elementalist's Beacon of Ruin or Scion Elementalist
Trolltimber Spire (Shield) - Requires a Totem
Thirst for Horrors (Shield) - Requires a Curse
The Harvest (2h Weapon) - Requires crits
Cerberus Limb (1h Weapon) - Requires a absorber with 30+ block
Disintegrator (2h Weapon) - None (more drain per added Shelder item)
Broken Faith (Shield) - Requires Chaos Damage
Doryani's Invitation (Belt) - Requires Elemental Damage
Eye of Innocence (Amulet) - Requires Fire Accident and Mokou's Embrace/Sunspite
Doryani's Catalyst (1h Weapon) - None
Elder Amulets - Requires Concrete or Fire Damage
Shaper Amulets - Requires Algid or Lightning Damage
Amulets of Puhuarte, Architect of the Forge - Requires Elemental Damage
Essence of Delirium Amulet - Requires Chaos Damage
Madden Watcher's Eye - Requires Madden and Fire Damage
Vitality Watcher's Eye - Requires Vitality
Hungry Abyss (Jewel) - Requires 5 besmirched items, converts any of the aloft to chaos
# Energy Absorber Leech
Vixen's Entrapment (Gloves) - Requires a Curse
Available abundantly on the timberline from Soul Theif in the Shadow area, Ethereal Feast amid Shadow and Witch, on all of the "Heart of" notables in the Witch area, and Ablaze Eater amid Witch and Templar.
Ghost Reaver can catechumen any of the Activity Drain sources aloft to Energy Absorber Leech.
# Backbone Leech
Wrath Watcher's Eye - Requires Wrath and Lightning Damage
Boot Attraction - Requires Accepting Asleep afresh (Writhing Jar?)
Mana Drain Abutment - In affiliation with Storm Brand/Orb of Storms for bosses, accessible as an added hotlink from Shaper Gloves
# Sustaining Accomplishment Costs
Eldritch Battery - Aback ES Spell drain is easier to obtain, Elderich Battery is conceivably the a lot of acceptable way to pay big-ticket Accomplishment costs while aswell acceptance for backbone to be aloof for auras. Witches and Shadows can calmly aisle to this Keystone, while added classes may adopt to use The Devouring Diadem, which aswell adds added sustain in the anatomy of Feast of Flesh. Eldritch Battery aswell synergizes acerb with Inquisitor.
Blood Magic - Casters on the larboard ancillary of the timberline can opt to aisle down to Blood Magic (picking up affluence of activity forth the way) which now allows an Aura. Aback spell activity drain is easier to admission than backbone leech, this could be a acceptable option.
Mana - Casters that appointment the Templar breadth can aces up ample amounts of Backbone and Bargain Backbone amount of Skills. If acclimated in affiliation with the collapsed backbone abridgement ability on rings, this can accomplish spell casting abundant easier to sustain.
Heirophants can aswell accretion 50% bargain backbone amount of skills. The Clarity Aura collapsed backbone regeneration, and Vaal Clarity makes abilities chargeless for a bound duration. Cloak of Defiance and Arcane Surge add % backbone regeneration. Backbone about-face can be scaled by affixes on jewlery, which go up to 70%. The Inquisitor Ascendancy, Trickster Ascendancy, several Clarity Watchers Eye mods, PoE goods and abounding accessory affixes aswell accomplish it easier to restore and change mana. Shaper rings can aswell cycle backbone acquired on hit from spells.
Hopefully, this column can admonition humans acquisition a Warlords Mark acting that can fit into their build. If you accept any suggestions, let me apperceive and I'll add them!