It would be helpful to see boss names, abilities, and bonus objectives.
Here’s what I can see now:
Tier 2
Fight 2
Heroic intervention
Level 80
Survivor: win the fight with 20 or less HP remaining.
Artificer: Cast 6 or more Supports during a single fight.
Tier 3 fight 2
Planar Bridge, lvl 180
Aether Boost: Energize 10 or more gems during the match.
Slow and Steady: Win the fight in 8 or more rounds.