Acolytes of the Silver Flame
Tongueworm Level 3 This thin strand of quivering muscle takes root in your throat, its toothed maw ready to shoot out at your foes. Item Slot: Head 680 gp Power (Healing Surge): Minor Action. The tongueworm makes an attack: +8 vs. AC; 1d10 + 1 poison damage. If the attack roll is a 1, you are dazed until the end of your next turn.
Found on the parties first fight this icky symbiote has no-one going for it.