Would this be too powerful for a group of 6 1st lvl's? The encounter will have some other mobs there also... a Hobgoblin Warcaster, an Orc Raider, a Goblin Skullcleaver, a Gnoll Huntmaster, 2 goblin cutters, 2 orc drudges, 2 hobgobling grunts, and a hyena.
Sounds like an awful lot, but with 6...