Giovanni, Cliff, Sierra e Arlo

Sinister shadows abound this Halloween season. Team GO Rocket returns, Giovanni partners with Shadow Regigigas, and Shadow Lugia makes its Shadow Raid debut! – Pokémon GO

Taking down Sierra Cliff Arlo and Giovanni with shadow zapdos

Pokémon GO - Como Derrotar os Líderes Arlo, Cliff e Sierra (Dezembro/2023)

Sierra (GO) - Bulbapedia, the community-driven Pokémon encyclopedia

Giovanni, Cliff, Sierra e Arlo

Cliff, Villains Wiki

Cliff, Arlo, and Sierra infographics* : r/TheSilphRoad

Team GO Rocket Leaders, Pokémon GO Wiki

Pokémon Go leader counters for Sierra, Arlo, and Cliff in December 2023 - Polygon

Pokemon Go Arlo, Sierra, Cliff, and Giovanni New Shadow Pokemon and Counters

Arlo& Clif& Sierra& Giovanni - Funny Team Rocket Design Art Board Print for Sale by GOdesign26

Team GO Rocket Takeover - Leek Duck