I didn't pay attention to Experience and Valor, but I think this is correct
1) Defeat 10 Rivals - 3 Exp, 100 Valor, Heavy Artillery Tank (ground) 120/85
2) Defeat 20 Rivals - 6 Exp, 200 Valor, Guerrilla's Wheel (ground) 199/142
3) Defeat 30 Rivals - 9 Exp, 300 Valor, Renegade Battleship (sea) 185/268
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