I went with Mage, SK, Bard, Shammy. 2x DPS Mercs. (Only because Mage has been my Main since I started playing)
Sometimes I switch a DPS merc out with a healer Merc if I’m about to do a crazy pull and don’t feel like mezz/lulling.
Between SK lifetaps, shaman, and sometimes 3rd healer Merc, and...