Check
Gholdengo @ Choice Scarf
Ability: Good as Gold
Tera Type: Fighting
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Shadow Ball
- Make It Rain
- Trick
- Focus Blast
Trust Dragapult to pretty much never hold a Choice Scarf in OU. Since this Pult doesn't have a Dragon Dance set either, Scarf Gholdengo gets to outspeed and OHKO.
252 SpA Gholdengo Shadow Ball vs. 0 HP / 0 SpD Dragapult: 338-398 (106.6 - 125.5%) -- guaranteed OHKO
(252 Atk Choice Band Tera Ghost Dragapult Tera Blast (80 BP) vs. 0 HP / 0 Def Gholdengo: 520-612 (165 - 194.2%) -- guaranteed OHKO)
Counter
Dondozo @ Leftovers
Ability: Unaware
Tera Type: Fighting
EVs: 252 HP / 252 Def / 4 SpD
Impish Nature
- Waterfall
- Curse
- Rest
- Sleep Talk
Switch Dondozo in. Use Curse to dodge the 3HKO. Then use Rest. You'll eventually take down that Dragapult.
252 Atk Choice Band Dragapult Dragon Darts (2 hits) vs. 252 HP / 252+ Def Dondozo: 152-182 (30.1 - 36.1%) -- approx. 4HKO after Leftovers recovery
252 Atk Choice Band Dragapult Dragon Darts (2 hits) vs. +1 252 HP / 252+ Def Dondozo: 102-122 (20.2 - 24.2%) -- approx. possible 6HKO after Leftovers recovery
252 Atk Choice Band Tera Ghost Dragapult Tera Blast (80 BP) vs. 252 HP / 252+ Def Dondozo: 162-192 (32.1 - 38%) -- 1.4% chance to 3HKO after Leftovers recovery
252 Atk Choice Band Tera Ghost Dragapult Tera Blast (80 BP) vs. +1 252 HP / 252+ Def Dondozo: 110-130 (21.8 - 25.7%) -- possible 5HKO after Leftovers recovery
0- SpA Dragapult Tera Blast (80 BP) vs. 252 HP / 4 SpD Dondozo: 73-87 (14.4 - 17.2%) -- possible 9HKO after Leftovers recovery
+1 0 Atk Dondozo Waterfall vs. 0 HP / 4 Def Dragapult: 81-96 (25.5 - 30.2%) -- guaranteed 4HKO