How to Get Cloyster in Pokémon Pokopia

Cloyster’s specialties

• Litter — Drops useful materials around its home. Litter is passive material income. Because the drops appear near the habitat, where you place a Litter Pokemon decides where your free materials pile up. Also: Altaria, Ariados, Aurorus, Bastiodon, Bellsprout, Blissey, Cacturne, Clodsire, Combee, Dhelmise, Flaaffy, Garbodor, Glimmet, Glimmora, Grimer, Haxorus, Jirachi, Jumpluff, Kingdra, Larvesta, Mareep, Muk, Paldean Wooper, Rampardos, Seadra, Serperior, Servine, Shellder, Snivy, Spinarak, Swablu, Tangela, Tangrowth, Trapinch, Tyrantrum, Venusaur, Vileplume, Volcarona, Weepinbell.
• Scrub — Cleans Grubby Pearls into Shiny Pearls at a 1:1 rate. A Scrub Pokemon following you will also tidy up other Pokemon, nudging their happiness and your environment level upward, and it cleans mirrors it passes. Only five Pokemon have Scrub, which makes it one of the scarcest useful specialties in the game. Also: Alomomola, Primarina, Sharpedo, Shellder.