Pokemon GO: Ho-oh Has a Very Low Catch Rate

Pokemon GO character Ho-oh has an incredibly low catch rate, making the game
Pokemon GO character Ho-oh has an incredibly low catch rate, making the game's newest legendary Pokemon one of the hardest Pokemon for players to catch.

Pokemon GO: Catch Rate Guide

Pokémon GO guide: 8 missing monsters

Legendary Pokemon - Pokemon GO Guide - IGN

5 most difficult-to-catch Pokemon in Pokemon GO

The Case For And Against 'Pokémon GO' Releasing Legendary Bird Ho-Oh Tomorrow

Which Pokemon is better, Ho-Oh or Tapu Koko? - Quora

Mewtwo's catch rate has been changed to match the regular legendary catch rate. : r/TheSilphRoad

Pokémon: The 10 Hardest Johto Pokémon To Catch, Ranked

Ho-Oh - Pokemon Go

The addition of shiny Ho-Oh has given it a single frame 'T-Pose' (also works with Lugia) : r/TheSilphRoad