3.29: socketed spells gain Crab Totem Support, so your totems walk with you. +2 totems and 189% spell damage on a staff that finally makes totems a mapping build.
totem
spell
mobile-totems
block
Ascendancies that suit it
Elementalist — Splits elemental damage across golems and ailments until the battlefield is unrecognizable.
Hierophant — A totem general with mana to spare, sustaining an army of stationary allies — though 3.29 trimmed the per-totem scaling.