Which Legendary Beast is BEST in Pokemon Gold/Silver?

They're legendary Pokemon, but are they actually BEASTS when it comes to defeating the 16 Gyms and all the difficult trainers? Thumbnail by ‪@SamWithoutAPlan‬ Edited by ‪@SimplyAJ‬ Music by ‪@makegamemusic‬ Rules: Rules: (1) Only use the one Pokémon in Battle, others for HMs are fine. (2) No Items in battle (3) No Glitches/cheating (4) Set Mode (5) No evasion moves (6) No Hidden Power (7) Must get HM05