Lay down Lightning Sentry, watch piercing bolts chain through entire packs, then finish with Death Sentry's Corpse Explosion. Tanky, mobile, and the single most beginner-friendly build in Diablo 2 Resurrected.
The Lightning Sentry Assassin — the Trapsin — is the definitive low-risk, high-reward Assassin starter. Simple to pilot, extremely tanky, and Hardcore-viable with a Stormshield swap, it proves the safest playstyle can still be one of the most rewarding.
Lightning Sentry lays stationary traps that fire piercing Lightning bolts, clearing rooms from safety — even off-screen. Death Sentry adds Corpse Explosion (Fire + Physical) for chain clears. Burst of Speed speeds trap laying; Fire Blast covers the rare dual-immune.
Since Patch 2.6, traps benefit from -% Enemy Lightning Resistance. Griffon's Eye plus Crack of the Heavens, dual facet claws, and Fade for resists/DR turn Lightning Immunity from a wall into a manageable check. Enigma adds Teleport between packs.
Signature farms: Secret Cow Level, Arcane Sanctuary, and Throne of Destruction. Pair with a Holy Freeze Mercenary on Infinity — Conviction shreds resists while Freeze locks packs before traps finish them.