Hunt March: speed increase
Research Food: cost reduction
Research Wood: cost reduction
Use him early to do campaign mode, upgrading him to 31. Because Kento is an economy hero, his skills are passive. Because of this do not reset him once he reaches level 31, but upgrade him no further.
He should be enhanced to +5, which give a +10% bonus to Hunt March Speed, Reduce overall research food cost by -100,000, and reduce overall research wood cost by -100,000.
He can be obtained at Noah’s Tavern