Araquanid @ Araquanite  
Ability: Water Absorb  
Level: 50  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Stockpile  
- Life Dew  
- Protect

Unown
Options:
- offensive: Hydro Pump, Surf
- supportive: Pain Split, Wide Guard, Icy Wind, Iron Defense

Unown
Offensive calcs:
- 252+ SpD Body of Water Mega Araquanid Scald vs. 4 HP / 0 SpD Landorus-T: 228-270 (138.1 - 163.6%) -- guaranteed OHKO
- 252+ SpD Body of Water Mega Araquanid Scald vs. 0 HP / 4 SpD Regieleki: 160-189 (103.2 - 121.9%) -- guaranteed OHKO
Defensive calcs:
- +1 252 SpA Nihilego Meteor Beam vs. 252 HP / 252+ SpD Mega Araquanid: 146-174 (83.4 - 99.4%) -- guaranteed 2HKO
- 252 Atk Urshifu-Single Strike Wicked Blow vs. 252 HP / 4 Def Mega Araquanid on a critical hit: 76-90 (43.4 - 51.4%) -- 6.3% chance to 2HKO