My PCs have recently set out on a desert adventure, and no trek across the sandy wastes would be complete without sand worms!
Here are the stats for their first encounter. 4 Funnel Worms vs. 6 level 22 PCs with the added interest that they have to protect their level 11 guide (who is massively out of his depth facing Epic encounters).
Funnel Worm Level 21 Elite Brute
Huge Natural Beast (blind) XP 6,400
Initiative +14 Senses Perception +21, tremorsense 20
HP 442; Bloodied 221
Regeneration 10, necrotic stops regeneration on next turn
AC 33; Fortitude 35, Reflex 31, Will 33
Immune gaze; Vulnerable 10 poison
Saving Throws +2
Speed 5 (sandwalk), burrow 6
Action Points 1
Bite (Standard; at-will)
Reach 2; Attack +24 vs. AC; 3d6+9 damage; on hit target is grabbed
(escape ends), Funnel Worm may only use this attack if it is not currently
grabbing a creature
Slam (Standard; at-will)
Reach 2; attack +24 vs, AC; 3d8+9 damage; on hit target is pushed 2
squares and knocked prone
Double Attack (Standard; at-will)
Funnel Worm makes 2 basic attacks
Swallow Whole (Standard; at-will) ♦ grabbed target only
Grabbed target only; attack +22 vs. Fortitude or Reflex (which ever
higher); 4d10+9 damage; on hit target is swallowed (escape or death of
Worm ends); a swallowed target has no line of effect to non swallowed
creatures other than the Worm, and is dazed and takes 20 ongoing acid
damage, a swallowed creature may escape by making 2 DC35 athletics or
acrobatics checks, on escape also see Upset Stomach
Upset Stomach (Immediate Reaction; at-will) ♦ acid, swallowed
creature escapes
When any swallowed creature escapes from being swallowed; close blast
5; must include escaping creature in blast; attack +22 vs. Fortitude;
4d10+8 acid damage
Alignment Unaligned
Skills Endurance +23
Str 28 (+19) Dex 18 (+14) Wis 22 (+16)
Con 26 (+18) Int 3 (+6) Cha 3 (+6)
Here are the stats for their first encounter. 4 Funnel Worms vs. 6 level 22 PCs with the added interest that they have to protect their level 11 guide (who is massively out of his depth facing Epic encounters).
Funnel Worm Level 21 Elite Brute
Huge Natural Beast (blind) XP 6,400
Initiative +14 Senses Perception +21, tremorsense 20
HP 442; Bloodied 221
Regeneration 10, necrotic stops regeneration on next turn
AC 33; Fortitude 35, Reflex 31, Will 33
Immune gaze; Vulnerable 10 poison
Saving Throws +2
Speed 5 (sandwalk), burrow 6
Action Points 1

Reach 2; Attack +24 vs. AC; 3d6+9 damage; on hit target is grabbed
(escape ends), Funnel Worm may only use this attack if it is not currently
grabbing a creature

Reach 2; attack +24 vs, AC; 3d8+9 damage; on hit target is pushed 2
squares and knocked prone

Funnel Worm makes 2 basic attacks

Grabbed target only; attack +22 vs. Fortitude or Reflex (which ever
higher); 4d10+9 damage; on hit target is swallowed (escape or death of
Worm ends); a swallowed target has no line of effect to non swallowed
creatures other than the Worm, and is dazed and takes 20 ongoing acid
damage, a swallowed creature may escape by making 2 DC35 athletics or
acrobatics checks, on escape also see Upset Stomach

creature escapes
When any swallowed creature escapes from being swallowed; close blast
5; must include escaping creature in blast; attack +22 vs. Fortitude;
4d10+8 acid damage
Alignment Unaligned
Skills Endurance +23
Str 28 (+19) Dex 18 (+14) Wis 22 (+16)
Con 26 (+18) Int 3 (+6) Cha 3 (+6)