Shuriken Toss is a very powerful ability, which you can use to deal damage or cancel enemy spells/teleports. Toss will bounce between enemy heroes, who are under the effect of Track.
Use Jinada to ensure last-hits of ranged creeps during the laning stage and to steal gold from your opponent in the lane.
Use Shadow Walk to rotate around the map and scout for your opponents. With the help of Shadow Walk and Jinada you can easily snipe the enemy courier.
You can use Track while you are under the effect of Shadow Walk and not cancel its effect. Make sure to Track all the opponents your team tries to kill to get additional gold.
Fase temprana
Drum helps BH to be very useful in early fights. With the help of this item you will be able to get very important Track kills.
MID GAME
Solar Crest improves both single kill and teamfight potential of Bounty Hunter. Solar will help you to kill Roshan very fast.
Since Bounty Hunter is a melee core, who loves to chase down Track'ed opponents, he can benefit a lot from having Black King Bar. This item will allow you to feel very comfortable in fights.
LATE GAME
Jinada crit is no joke. In combination with Deso, you will deal an insane amount of damage with the help of this spell. Deso will also improve the pushing potential of your team.
AC is an excellent item to purchase on BH, as it improves his attack speed, armor and also decreases 5 armor from enemy heroes and structures.
Abyssal Blade will slightly improve your survivability and will significantly increase your killing potential.
SITUATIONAL
Linken's can be necessary to buy in case you play against heroes, who has powerful single target spells, such as Flaming Lasso, Primal Roar or Hex.
Vladmir's Offering is a decent alternative to Drum of Endurange. This item will improve teamfight and push potential of your team.
In case your team has two greedy cores, it can be very effective for you to go for a teamfight oriented item build. You can significantly improve the teamfight potential of your team by purchasing Crimson and Pipe.
Radiance can be very useful to buy against illusion based heroes, such as Phantom Lancer.
Bounty Hunter is an agility based melee hero. Butterfly will give you a lot of armor, movement speed, damage and evasion.
Skadi will give you a lot of stats and very useful passive slow de-buff.
Sange and Yasha is an excellent item to purchase on BH, as it will significantly improve your movement speed, attack speed and status resistance.
Halberd is a great item to purchase against heroes, who can deal a lot of damage with their attacks, such as Ursa, Phantom Assassin, Huskar or Gyrocopter. Additional evasion and status resistance will significantly increase your survivability.
Nullifier is an excellent item to get to counter annoying Ghost effect. This item can also help you to prevent your opponents from using Black King Bar.
Monkey King Bar is necessary to buy in case you play against heroes with high amount of evasion.
Lotus Orb is a powerful supportive item, wnich you can use to protect your teammates from being disabled.
Spirit Vessel is important to purchase against heroes with high HP regeneration, such as Timbersaw, Huskar or Necrophos.
Scythe will help you to catch mobile enemy heroes and initiate fights. You can use this item very effectively with the help of Shadow Walk. Scythe of Vyse is a good alternative to Abyssal Blade.
