Pretty close battle, but the advantage goes to Tiberius simple because Tiberius has more burst than Maeve with combat trance. Maeve still has a fighting chance though because she has a smaller hitbox, and she's more mobile than Tiberius.

Koga's shadow step cleanses Luna's rush mark.

Grohk using maelstrom can farm easy damage off of your team using Luna. Your best bet is to hide Luna behind a shield if you're capping the point with Luna. With totemic ward, he counters Luna's rush and your ult.

Both of you have long range weapons, but Strix simply deals more damage than you.