This Super community day could be 100% shiny rate achievable to some players?

#DarksidePokemon Today 2023 december community day will lay all down pokemon in the past years with special moves. Shiny magikarp experiment:    • Shiny magikarp the only way its meant to b...   Lapras Hunting:    • Lapras the hide and seek game! Pokemon go ...   Finding the best of Dragonite through evolution:    • Dragonite finding Dragon Tail and Outrage ...   Machamp the new super pokemon in generation 2:    • MACHAMP VS TOP GYM DEFENDER! Best gen 2 Po...   Finding the best Tyranitar perfect move:    • Destroyer Tyranitar - Bite, Stone Edge! Po...   No map scanner challenge generation 1 & 2 rare pokemon catching:    • pokemon go catching only gen 1 & 2 evolve ...   Gym battle on level 10 gym:    • GEN 2 strongest pokemon GYM BATTLE! Best P...