How to T4 int.
1) Ivara, max radius, efficiency+duration. Fuck strength.
2) Dagger with covert lethality.
3) Solo mode. T4 Int.
4) Pick noise arrow, turn on invisibility. See mobs on radar - shot noise arrow nearby. If they'll fail tot spot your during round their AI fucks up.
5) Capture points.
6) All captured, mobs "stunned" - go afk somewhere.
7) Kill all mobs. You can one-shoot till 20-30 wave. After it use sleep arrow, cut 'em. Do it until timer shows up.