Casts "Leeching Decay" on 3 random targets every 60 seconds (30 curse counters; 38k hp + 4k mana/end DOT for 10 ticks; Corpseflower regens 2% health per target every 12 seconds as long as anyone has this debuff on them).
Casts "Noxious Perfume" every 35 seconds (46k DOT for 10 ticks; 45 poison counters)
Casts "Fungal Infection" every 35 seconds (46k DOT for 10 ticks; 45 disease counters)
Map points for your "towerofrot.txt" map file (note for all Tower of Rot named locations, see this quest entry):
P -92.5682, -88.7903, -401.9258, 127, 0, 0, 1, Corpseflower
P -71.2208, 79.7343, -402.2585, 127, 0, 0, 1, Corpseflower
Level 105 mob, but still a tough fight due to his brutal dots. They have to be cured before they tick twice since at 38-46k damage per tick, most toons won't last long with one---or especially both---of the dots on them. Dropped ring AND hammer, which was a nice surprise.