Sinbad and the Roc of Serendib

One-Shot · 6 PCs Lvl 8 · ~3–3.5 hrs · Greek–Arabian crossover · Sinbad ally · Roc boss
Style: Cyclops toll → Diamond valley / Old Man → Roc nest  |  Win: Drive off Roc of Serendib (preferred) or 0 HP; extract crew

Guest: Sinbad the Sailor · Maguffin: Serendib Noon-Diamond · Shore / valley / nest ledge (trireme at anchor).

"When the mountain-bird stoops for its stolen moon, flash Serendib’s noon — nest remembers sky, and sky remembers mercy." — Serendib Noon-Diamond

Major Beats

  1. Mist → crossover shore; meet Sinbad; Noon-Diamond.
  2. Enc. 1: Valley Cyclops — gift / riddle / fight.
  3. Enc. 2: Serpents + Old Man of the Sea; free Layla; false egg.
  4. Enc. 3: Roc nest; diamond (+ smash false egg) drive-off.

Creature List

CreatureE/M/HMythos
Valley Cyclops1Greek + Sinbad
Diamond Serpent1/2/3Arabian valley
Old Man of the Sea1Arabian (↔ Proteus)
Ghul (opt)0/0–1/2Arabian
Nest Griffin0/0–1/2Shared
Roc of Serendib1Rukh / sky-terror

Difficulty

TierAdjust
As Written ★6 PCs · APL 8
Library Standard6 PCs · APL 8 — Identical to As Written — this guide’s baseline is already 6 PCs at average level 8.
EasierAPL 4–6: reduce minion counts ~30%; DCs −2; boss loses one recharge or legendary option.
HarderAPL 10–12: boss HP +25–35%; +1 legendary action; add a lieutenant or extra wave.

ENC 1 — The One-Eyed Toll

Medium · Valley Cyclops · gift / riddle / fight

ENC 2 — Diamonds and the Old Man

Skill/Medium · 2 serpents · Old Man rides a PC · Layla bound

ENC 3 — Roc of Serendib

Hard · Nest ledge 30×40 · 40 ft drop · false egg center

STAT BLOCKS

Sinbad (Ally)

AC 15 | HP 84 | Climb 20

  • 2× Scimitar +6 · Feint Wis DC 14 · Seven Voyages 1 HP once/SR · Roc-Lore Tip

Valley Cyclops CR6

AC 14 | HP 138

  • 2× Club +9 · Rock +9 · Poor depth perception

Diamond Serpent CR3

AC 14 | HP 60 | Climb 30

  • Bite +6 + poison Con DC 12 · Constrict grapple DC 14

Old Man of the Sea CR4

AC 14 | HP 71 · Magic Res

  • Slam + ride (restrain, 2d6 psychic/turn) · Salt Curse R5–6

Ghul CR2 (opt)

AC 13 | HP 45

  • Claw +4 · Howl Wis DC 12 · Adv vs bloodied

Roc of Serendib BOSS

AC 15 | HP 198 | Fly 120 · LR 2

  • +13 Beak/Talons · Snatch · Nest Quake · LA Wheel

KEY ITEM / NPCS

Serendib Noon-Diamond

Sinbad the Sailor

Layla of Basra

Crossover Reminder

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