Mhistyll Trahaearn is an elf who runs the Prifddinas Waterfall Fishing Shop. She tells players about the crystal urchins that have become crystallised and are a potential threat to Prifddinas.

Trivia

• Mhistyll is Welsh for waterfall.

v • d • e Prifddinas Waterfall Fishing
NPCs	Mhistyll
Crystal urchins	Small crystal urchin  Medium crystal urchin  Large crystal urchin
Random events	Leaping urchin Big urchin Geyser
Shop	Prifddinas Waterfall Fishing Shop Crystal urchin point
Rewards	The Master Fisherman/Fisherwoman  Hermit crab  Hermit crab shell  Hermit crab nautilus  Hermit crab coral  Hermit crab chest  Hermit crab boot  Waterfall fishing teleport  Fishing Lamp  Crystal fishing rod  Harmony dust  Perfect juju fishing potion
Location	Prifddinas Waterfall

v • d • e Elves
Monsters	Cadarn magus Cadarn ranger Crystal Shapeshifter Elf (Arandar) Elf warrior Erethdor  Helwyr Iorwerth guard Iorwerth scout  Mourner Seren archer Seren mage Seren warrior
NPCs	Iorwerth Clan  Deathguard captain  Elf Tracker  Elf warrior (Arandar)  Essyllt  Iestin Edern  Lord Iorwerth  Iorwerth herald  Iorwerth musician Iorwerth worker Lady Iorwerth  Mayor of Prifddinas  Morvran  Mwynen Nissyen Edern  Starving elf Trahaearn Clan Cynog  Eudav Gruffydd  Meredith  Mhistyll  Lady Trahaearn  Trahaearn herald Trahaearn worker Cadarn Clan Adwr  Arianwyn  Baxtorian  Cadarn herald  Cadarn musician Cadarn ranger Cadarn worker Cerridwyn  Challenge Mistress Heriau Dai Cadarn  Dalldav Eirlys Cadarn  Elen Anterth  Elf musician  Elf Ranger  Endwyr, Emissary of Seren  Goreu  Haf  Islwyn  Lunet Rhiannon Crwys Clan  Afenen  Alfon  Amaethwr  Briallen  Lord Crwys  Crwys herald Crwys worker  Eifion  Eirlys  Emlyn  Sior  Teclyn  Tiwlip  Trevelian Meilyr Clan  Gethin  Gwir  Harmony pillar farmers  Lady Meilyr  Meilyr Guard  Meilyr herald  Meilyr musician Meilyr worker  Rhobert Dail (herbs)  Rhodri Dail  Wythien Hefin Clan  Dilwyn  Lady Hefin  Hefin herald  Hefin monk  Hefin musician Hefin worker Amlodd Clan  Lord Amlodd  Amlodd herald Amlodd worker  Daffyd  Eilwynn  Ianto  Mod Elfborne Ithell Clan  Arvel  Auron Ithell  Bronwyn  Eluned  Eoin  Estate agent  Haluned  Idris  Ilfeen  Iona  Ithell herald Ithell worker  Lady Ithell Lady Ithell (Fourth Age) Lord Berwyn Ithell  Mawrth  Oronwen  Sawmill operator (Prifddinas)  Tanner  Ysgawyn Cywir Clan  Angof  Cywir elf Hanesydd Maldwyn Myf Other  Adyna Ceidwad Daiglolas  Eira Elf boy Elf girl Elf messenger Elven recruiter Faerdhinen  Junior Cadet Finda Glarial  Head mourner (West Ardougne)  Helwyr's Chosen Hooded client  Operator Jen  Operator Lil  Merethiel  Myfi (rabbit buyer)  Junior Cadet Mina Mystery figure  Oluien  Prifddinas guard Saeldor  Santa's elf  Santa's head elf Skil Lage  A strange courier  Travelling elf Valis