D&D Obsidian Guard Stats

Obsidian Guard Level 6 Artillery
Medium elemental humanoid (fire) XP 250
Initiative +6 Senses Perception +5; low-light vision
HP 68; Bloodied 34
AC 18; Fortification 18, Reflex 9, Will 10
Immune disease, petrification, poison Resist 10 fire Vulnerable 10 water
Speed 5
[m] Slam (standard; at-will) * Fire
+13 vs. AC; 1d6 + 4 damage plus 1d8 fire damage, and the target gains vulnerable 5 fire and is marked until the end of the obsidian guard's next turn.
[r] Lava Throw (standard; at-will) * Fire
Ranged 5; +13 vs. AC; 1d6 + 2 fire damage plus 5 ongoing fire damage (save ends).
[c] Eruption (standard; recharge on d6 roll of 6) * Fire
Close burst 2; +11 vs. AC; 2d6 + 3 fire damage.
Alignment Unaligned Languages Primordial
Str 18 (+5) Dex 12 (+3) Wis 14 (+4)
Con 18 (+6) Int 6 (+1) Cha 7 (+1)

My favorite thing about stats for D&D is that you don't have to playtest! I picked them because I was painting the sand on their bases and decided to whip up some stats for them.