Pokémon Go' Raid Update: Shiny Mewtwo, Counters and Complete List of Bosses

Certain Gen 5 Pokémon will appear in Raids in the latest update.

Stayed up late updating Shadow Mewtwo raid counters on Pokebattler, enjoy : r/TheSilphRoad

Best Counters for every raid bosses, also for each region in description : r/TheSilphRoad

Pokemon GO Mega Latias Raid guide: Best counters, weaknesses, and more

Pokémon Go' Raid Boss Update: More Electric Types and Kyogre Returns

Pokémon GO: Mewtwo Raid Counters

Where to get Mewtwo in Pokemon GO? Best raid weaknesses and counters

Last Chance] Armored Mewtwo Pokemon Go Guide: Counters, Raid Tips, And How To Catch - GameSpot

Cresselia Raid Guide: Catch A Shiny Moon Goddess In Pokémon GO

Pokemon Go player 'flexes' their Shadow Raid Mewtwo catch - Dexerto

New Raid Boss List (October 2018)

Pokémon Go raid, Raid Passes, and raid counter guide - Polygon

Pokebattler's Comprehensive Mewtwo Raid Guide!

MEWTWO Visual Guide Card (UPDATED. SEPTEMBER 2018) (by PIXELPONCHO) : r/TheSilphRoad

Pokemon Go Mewtwo Raid guide: Weaknesses, counters & 5 Star Raid tips - Dexerto

Pokémon Go' Raid Update: Best Deoxys Counters and Complete List of Bosses