Bonelord

Positive direct hostile spell hits restore 1 mana per rank, once every 3 seconds.

Positive direct hostile spell hits while you hold at least three War Commands deal 2 additional Shadow damage per rank, once every 2 seconds.

Positive direct hostile spell hits build 1 War Command per rank, once every 2 seconds. At five commands all live servants become Frenzied for 8 seconds.

Ossuary Ward becomes a permanent orbiting bone ward that reduces all damage you take by 10% while active — another servant on the field.

Keep four permanent servants whose direct attacks deal 20% less damage. Call Pestlings raises two. The Horde Rises instead adds two thralls for 30 seconds on a 60-second cooldown.

Keep two permanent servants whose direct attacks deal 35% more damage. The Horde Rises instead empowers your current servants for 12 seconds on a 60-second cooldown; it never adds overflow pets.

Your credited hostile kills restore 3 mana per rank, at most once every 4 seconds.

Dread becomes a summoned incorporeal wraith that haunts the field and periodically fears your enemies.

Essence Siphon becomes a summoned wraith whose damaging attacks heal you for 40% of the damage they actually deal.

Each squad Frenzy grants you 2% damage reduction per rank for 4 seconds, at most once every 4 seconds.

Grasp of the Grave becomes a summoned protective revenant that every 8 seconds in combat heals and shields you with level- and spell-power scaling.

CAPSTONE: a temporary four-thrall army by default; The Horde instead musters two thralls more often, while Chosen Dead empowers its two servants without exceeding its roster.