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+50 Atk
+40 Speed
Make it Normal/Ground and give Dig, and Earthquake as level up moves. Probably more like UU or RU given the power creep, but to be safe...
+20 HP
+50 Atk
+20 Def
+30 Sp. Def
+40 Speed
With Normal/Ground Typing, Dig, Earthquake, and it can keep Frisk for scouting.