Tyranitar @ Choice Band > Leftovers
Adamant / Sand Stream
172 HP / 252 Atk / 84 SpD > 236 HP / 252 Atk / 20 SpD
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- Crunch
- Stone Edge
- Earthquake
- Pursuit > Stealth Rock
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Standard CB-Tar, can easily 2HKO physical walls like Bronzong, Zapdos, Celebi, Dusknoir...