Mega Delta Venusaur - Fairy, Psychic (Starter)
Role - Defensive Tank
Nature: Bold
Ability: Psycho Call
EVs: 248 HP/96 Def/14 SpD/20 Spe
Item: Venusaurite
Moves:
Moonlight
Leech Seed
Psychic
Moonblast
Excadrill - Steel, Ground (Midna Mines)
Role: Bulky Spinner
Nature: Careful
Ability: Mold Breaker
EVs: 252 HP/4 Atk/252 SpD
Item: Leftovers
Moves:
Earthquake
Iron Head
Rapid Spin
Stealth Rock
Delta Bisharp - Flying, Fighting (Power Farm)
Role: Offensive Attacker
Nature: Adamant or Jolly
Ability: Defiant
Evs: 252 Atk/4 Def/252 Spe
Item: Life Orb
Moves:
Hi Jump Kick
Aerial Ace
Mach Punch
Roost
Delta Gallade - Electric, Ice (Route 4)
Role - Physical Sweeper
Nature: Adamant or Jolly
Ability: Volt Absorb
Evs: 252 Atk/4 Def/252 Spe
Item: Life Orb
Moves:
Wild Charge
Icicle Crash
Earthquake
Swords Dance
Volcarona - Bug, Fire (Roggan Town)
Offensive Quiver Dance
Nature: Timid
Ability: Flame Body
EVs: 252 SpA/4 SpD/252 Spe
Item: Lum Berry/Passho Berry
Moves:
Quiver Dance
Fire Blast
Giga Drain
Bug Buzz
Gengar - Poison, Ghost (Utira Library)
Life Orb Attacker
Nature: Timid
Ability: Levitate
Evs: 252 SpA/4 SpD/252 Spe
Item: Life Orb
Moves:
Shadow Ball
Sludge Wave
Focus Blast
Taunt