MamoTTT w/ Toxic Orb Breloom + CM Stored Power Mega Latios

Breloom @ Toxic Orb
Ability: Poison Heal
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Mach Punch
- Facade
- Seed Bomb
- Swords Dance

Tapu Fini @ Leftovers
Ability: Misty Surge
EVs: 248 HP / 8 Def / 252 Spe
Timid Nature
IVs: 0 Atk
- Taunt
- Nature's Madness
- Moonblast
- Defog

Magnezone @ Choice Scarf
Ability: Magnet Pull
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
- Thunderbolt
- Hidden Power [Ice]
- Flash Cannon
- Volt Switch

Landorus-Therian @ Leftovers
Ability: Intimidate
EVs: 252 HP / 240 Def / 16 Spe
Impish Nature
- Stealth Rock
- Earthquake
- Hidden Power [Ice]
- U-turn

Mamoswine @ Icium Z
Ability: Thick Fat
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Ice Shard
- Icicle Crash
- Earthquake
- Toxic

Latios-Mega @ Latiosite
Ability: Levitate
EVs: 252 HP / 4 SpA / 252 Spe
Hasty Nature
IVs: 0 Atk
- Calm Mind
- Stored Power
- Recover
- Thunderbolt