For me, it's the Pearl badge hands down. No contest
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With the Los Angeles #SinnohTour this weekend, and the Global Sinnoh Tour looming at the end of the month, the time has come for trainers to make their choice, Diamond or Pearl? #PokemonGoTour2024

#SpacialRend vs #RoarOfTime: Which to Pick? | #PokémonGO
https://pokemongohub.net/post/guide/spacial-rend-vs-roar-of-time-which-to-pick/

#AdventureEffects are a brand new mechanism in #PokémonGO. Adventure Effects are temporary bonuses designed to help you in your Pokémon GO adventure, and are activated by powerful Pokémon attacks that may be used outside of battle.

Adventure Effects have been reported to occur when #OriginFormeDialga uses #RoarOfTime, and #OriginFormePalkia uses #SpacialRend.

GO Hub Guide to Adventure Effects | Pokémon GO Hub
https://pokemongohub.net/post/user-guide/go-hub-guide-to-adventure-effects/