Project National Dex OU: Break This Core

[Untrue_reality]

Venusaur @ Venusaurite
Ability: Chlorophyll
EVs: 252 HP / 156 SpA / 100 Spe
IVs: 0 Atk
Modest Nature
- Giga Drain
- Sludge Bomb
- Earth Power
- Synthesis

calcs

Tanking:
252 SpA Thunderbolt vs. 252 HP / 0 SpD in Electric Terrain: 66-78 (18.1 - 21.4%) -- 96.6% chance to 4HKO after 3 layers of Spikes

108 Atk Close Combat vs. 252 HP / 0 Def : 74-87 (20.3 - 23.9%) -- guaranteed 4HKO after 3 layers of Spikes
added spikes for the love of the game

Hitting:
156+ SpA Sludge Bomb vs. 0 HP / 0- SpD : 486-572 (168.1 - 197.9%) -- guaranteed OHKO

156+ SpA Sludge Bomb vs. 0 HP / 0 SpD : 366-432 (130.2 - 153.7%) -- guaranteed OHKO
ouch.

 

[Zachary Zorua]

Slowking-Galar @ Assault Vest
Ability: Regenerator
Tera Type: Poison
EVs: 252 HP / 116 Def / 36 SpA / 104 SpD
Modest Nature
IVs: 0 Atk
- Future Sight
- Sludge Wave
- Flamethrower
- Ice Beam

252 SpA Tapu Koko Thunderbolt vs. 252 HP / 104 SpD Assault Vest Slowking-Galar in Electric Terrain: 87-103 (22 - 26.1%) -- guaranteed 2HKO
252 Atk Iron Valiant Knock Off (97.5 BP) vs. 252 HP / 116 Def Slowking-Galar: 224-264 (56.8 - 67%) -- guaranteed OHKO

This gking set is bulky enough to endure koko and IV's attacks and has enough firepower to OHKO in return. Also, Medasus, stop making cores that rockpon can stomp.