In Destiny 2 the Trinity Ghoul now has a catalyst. It’s a awesome weapon to use against multiple enemies because it causes lightning strike to chain, if you get a final blow kill against an enemy. Then it becomes an arc attack that hits multiple enemy. The Trinity Ghoul Catalyst buffs this bow and it becomes more deadly.
After you equipped the Trinity Ghoul Catalyst onto your bow, the next step is to defeat 400 enemies with it. The Trinity Ghoul’s signature Lightning Rod talent, allows it to hit multiple enemies at once. After you get a final blow, you will acquire the Lighting Rod talent, and you will see it on the lower left-hand side of the screen.
You can switch between different weapons, and the Trinity Ghoul’s signature ability will remains in effect. Shooting it at weaker enemies in a cluster will make your job easier
Arc damage final blows trigger Lighting Rod Bolts
Trinity Ghoul generates orbs on multikills and will display the number of Crucible or Vanguard enemies defeated by using it.
Fully Masterworked Trinity Ghoul Catalyst will apply additional bonuses to the weapon.
Random Drops from doing activities in the Destiny
Defeate the amount of enemies you selected
The best way to acquire is by exotic engrams from events, such as strikes, and raids. Or, you can also try getting your Trinity Ghoul Bow from Xur, who sells the exotic engrams and weapons.
Trinity Ghoul is unique Bow that it allows you to shoot an incredibly powerful shot, that damages a number of enemies, after nailing a precision kill. It's really useful, and pretty easy to activate.
After equipping the catalyst to the Trinity Ghoul, you will need to defeat 400 enemies with it.
Trinity Ghoul’s signature Lightning Rod talent, which allows it to hit multiple foes at once. Once you hit the final blow of an enemy, you will receive the Lighting Rod talent, and you should see it on the lower left-hand section of the screen. You can freely switch between weapons, and the Trinity Ghoul’s signature ability remains in effect. You can fire it when weaker enemies cluster together to receive Multi Kills.