The one I tangled with was immune to changes in run speed (no snare..) and then once I decided to try a high speed kite, he began summoning at 50% health.
Monk. Gets my vote for the toughest trash mob in the zone. Had to chain-heal with both a druid and cleric to keep my 26k/3.4ac warrior up. Drops the ring of office plus some meat.
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Sippin 115 DRU **** Firiona Vie Master Artisan (300+) * Baker * Brewer * Fletcher * Jeweler * Potter * Researcher * Smith * Tailor My crew: 115 WAR ENC CLE MAG WIZ SHD SHM Master Alchemist ROG Master Tinkerer & Poison-Maker