Last verified against in-game data, official DevStreams, and patch notes.
Verified for Preludes 15.
Organic · Uncommon
Best endgame farm for River Pearl: drink The Cogah Elixir and rotate Agari bosses on 30-minute timers — Kabocha, Wraith of Wastes, and Mendicant King all share River Pearl drops alongside Moranite and Sappheline, making this the highest-yield multi-material loop in the game. Early-game supplement: gather Spattling Clam nodes along the riverbank south of Nightfold — clams provide a modest but reliable Pearl source before you can craft the Cogah Elixir. Collector Crates on Midrath overworld and dungeon routes fill gaps between Agari timers and river node respawns. Siege rewards from Fort Curlail and Turret Jotar also occasionally yield River Pearl. The community catalog travelling merchant sells River Pearl for 1,500 Dracs (qty 1) — emergency buy only given the high cost.
Midrath world bosses · The Cogah Elixir + Agari 30 min timers
River south of Nightfold · Loot Spattling Clam nodes along riverbank
Midrath / Fort Curlail / Turret Jotar · Open crates or siege reward pools
Travelling merchant · 1,500 Dracs when stocked
Routes below are community-sourced — verify drop rates in-game.
Iridescent pearl from Spattling Clams — used in Royal Tines, Witan, and high-tier crafts. Best endgame farm: Cogah Agari timers (bundled with Moranite and Sappheline). Early supplement: riverbank gathering south of Nightfold.

Used in Royal Tines, Witan, and Duhk Halic crafts — plan Agari sessions when stocking up.

Drink The Cogah Elixir before hunting — drops bundle Moranite and Sappheline too.

Rotate 30 min Agari timers — see World boss Agari guide.
Endgame farm: drink The Cogah Elixir and rotate Agari — Kabocha, Wraith of Wastes, Mendicant King — see elite hunting and world boss Agari guide. Often drops with Moranite and Sappheline. Early supplement: river south of Nightfold. Royal Tines needs ×6 — see The Royal Tines. Verify drop rates in-game.
Best endgame farm for River Pearl: drink The Cogah Elixir and rotate Agari bosses on 30-minute timers — Kabocha, Wraith of Wastes, and Mendicant King all share River Pearl drops alongside Moranite and Sappheline, making this the highest-yield multi-material loop in the game. Early-game supplement: gather Spattling Clam nodes along the riverbank south of Nightfold — clams provide a modest but reliable Pearl source before you can craft the Cogah Elixir. Collector Crates on Midrath overworld and dungeon routes fill gaps between Agari timers and river node respawns. Siege rewards from Fort Curlail and Turret Jotar also occasionally yield River Pearl. The community catalog travelling merchant sells River Pearl for 1,500 Dracs (qty 1) — emergency buy only given the high cost.
Nightfold river gathering — Spattling Clam riverbanks
Collector Crate & siege rewards — Midrath routes
community catalog 1,500 Dracs — emergency buy
| Source | Notes |
|---|---|
| Gather: Spattling Clam / riverbanks — Midrath | catalog overview |
| Container: Collector Crate — Midrath overworld & dungeon routes | — |
| Container: Dendrit Chest | Kith of Kings Enclave |
| Siege: Fort Curlail Siege · Turret Jotar Siege — reward pools | — |
| Operation: Hark, The Collector | — |
| Avakot merchant | 1,500 Dracs, qty 1) — buy when stocke |
| Alca's Children faction stock — Rank 2–4 bundles | community catalog |
Side-by-side view of items in the same category — compare rarity and primary sources.
| Item | Rarity | Primary source | Farm guide |
|---|---|---|---|
| River PearlThis page | Uncommon | Foe: Kabocha | Yes |
| Moranite | Rare | Container: Collector Crate | Yes |
| Sappheline | Rare | Container: Crypt Sarcophagus — Crypt of… | Yes |
| Gossamer Quartz | Uncommon | Container: Crypt Sarcophagus — Crypt of… | Yes |
| Knotwood | Common | Container: Barrel — Dermak Undercity & … | Yes |
| Molder Reed | Common | Gather: Overworld harvest nodes | Yes |
| Quenching Acid | Common | Plant: Forest / Plains / Swamp — overwo… | Yes |
| Whisprig | Common | Supply Balloons — floating crates over … | Yes |
| Will-o-bulb | Common | Foe: Will-o-wing — crouch-pluck center … | Yes |