Spy

Spy is the multiclass option when you get both level 5 in Minstrel and level 5 in Thief.

The Spy gets a +1 to Exploration interaction at level 1. They get a +1 to Social interaction at level 6. They get a +1 to encounters with Monstrosities at level 3. They get a +1 to encounters with Arcane at level 4. They get a +1 to encounters with Humanoid mobs at level 7. They get a +1 to encounters with Dragon mobs at level 8. And finally, they get a +1 to encounters with Unique mobs at level 9.