Mandibuzz @ Leftovers
Ability: Overcoat
EVs: 240 HP / 216 Def / 52 SpD
Impish Nature
- Roost
- Foul Play
- Taunt
- Defog
Mamoswine @ Life Orb
Ability: Thick Fat
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Ice Shard
- Earthquake
- Icicle Crash
- Stealth Rock
Galvantula @ Focus Sash
Ability: Compound Eyes
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Sticky Web
- Thunder
- Bug Buzz
- Thunder Wave
Gyarados @ Leftovers
Ability: Moxie
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Dragon Dance
- Waterfall
- Substitute
- Bounce
Entei @ Choice Band
Ability: Pressure
Shiny: Yes
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Sacred Fire
- Flare Blitz
- Extreme Speed
- Stone Edge
Sceptile @ Sceptilite
Ability: Overgrow
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Giga Drain
- Leaf Storm
- Dragon Pulse
- Focus Blast
BTW in the tournament you are allowed to change you moves, items, abilities, and evs/ivs in between games and you can also see your opponents team so versatility is something that is good
Ability: Overcoat
EVs: 240 HP / 216 Def / 52 SpD
Impish Nature
- Roost
- Foul Play
- Taunt
- Defog
Mamoswine @ Life Orb
Ability: Thick Fat
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Ice Shard
- Earthquake
- Icicle Crash
- Stealth Rock
Galvantula @ Focus Sash
Ability: Compound Eyes
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Sticky Web
- Thunder
- Bug Buzz
- Thunder Wave
Gyarados @ Leftovers
Ability: Moxie
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Dragon Dance
- Waterfall
- Substitute
- Bounce
Entei @ Choice Band
Ability: Pressure
Shiny: Yes
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Sacred Fire
- Flare Blitz
- Extreme Speed
- Stone Edge
Sceptile @ Sceptilite
Ability: Overgrow
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Giga Drain
- Leaf Storm
- Dragon Pulse
- Focus Blast
BTW in the tournament you are allowed to change you moves, items, abilities, and evs/ivs in between games and you can also see your opponents team so versatility is something that is good