Hailstorm (CUSTOM) |CE| Semi-stall

Abomasnow (F) @ Leftovers
Trait: Snow Warning
EVs: 148 HP / 200 Def / 160 SDef
Impish Nature (+Def, -SAtk)
- Leech Seed
- Wood Hammer
- Ice Punch
- Earthquake

Walrein (M) @ Leftovers
Trait: Ice Body
EVs: 156 HP / 100 Def / 24 SAtk / 228 SDef
Calm Nature (+SDef, -Atk)
- Aqua Ring
- Toxic
- Hidden Power [Fire]
- Protect

Latios (M) @ Life Orb
Trait: Levitate
EVs: 252 SAtk / 252 Spd
Timid Nature (+Spd, -Atk)
- Draco Meteor
- Hidden Power [Fire]
- Surf
- Thunderbolt

Mandibuzz (F) @ Leftovers
Trait: Overcoat
EVs: 158 HP / 90 Atk / 108 Def / 152 SDef
Impish Nature (+Def, -SAtk)
- Whirlwind
- Roost
- Brave Bird
- Knock Off

Jirachi @ Leftovers
Trait: Serene Grace
EVs: 252 HP / 4 SAtk / 252 Spd
Timid Nature (+Spd, -Atk)
- Substitute
- Calm Mind
- Thunderbolt
- Water Pulse

Forretress (F) @ Leftovers
Trait: Sturdy
EVs: 255 HP / 64 Def / 188 SDef
Sassy Nature (+SDef, -Spd)
- Gyro Ball
- Spikes
- Rapid Spin
- Reflect