If you have spare days at the end, use them to buy energy: once you're at max, buy whatever you can, and do the same the next day. That way you stockpile cheap energy and reach the next Conquest with a reserve for very few crystals.
Feats
Challenging Victory
Defeat at least 250 enemies on the golden Challenge Path
Attempt to call allies to assist with Booming Voice 60 times (Complete the "Strategic Undermining" feat or purchase the Conquest Pass+ to get the Booming Voice data disk)
15
Mission Above All
Win 20 battles with Vel Sartha in your squad
Recommended squad to win with Vel Sartha:
1
You Must Learn Control
Complete a battle with Deployable Cooling Systems active (Complete the "Mission Above All" feat or purchase the Conquest Pass+ to get the Deployable Cooling Systems)
15
That'll Leave a Mark
Gain Offense Up 500 times
's basic attack grants Offense Up to allies, so it stacks fast.
15
Striking Back
Defeat 50 units with Rebel Fighter units
15
Family United
Win 3 battles with Princess Leia, Kylo Ren and Han Solo in your squad
0
Raise da Shield
Gain Retaliate 15 times
5
Super Support
Grant at least 100 buffs
5
The Slow Game
Attempt to inflict 300 Damage Over Time effects on enemies with an ability
5
Security Protocol Intact
Win 10 battles with KX Security Droid surviving
5
Mini Boss
Not All Bounty Hunters
Win with The Mandalorian (Beskar Armor) and Bo-Katan Kryze surviving
2
Law of the Dunes
Win with Cobb Vanth in your squad
2
Boss
Imperial Oversight
Win with a full squad of ISB
3
Unguarded
Win the battle with no Tanks in your squad
3
Remnant War Machine
Win 10 battles with Dark Trooper Moff Gideon in your squad
5
Get a Chance
Attempt to inflict Critical Chance Down 100 times
5
Disarmed
Win 10 battles with no Attackers in your squad
5
Detrimental Reveal
Attempt to Expose enemies 20 times
5
Mini Boss
Master of Evil
Win with Darth Vader (Duel's End) in your squad
2
The Empire is Gone
Win without using any Empire in your squad
2
Boss
The Fallen Pupil
Win using only The Stranger
3
Here to Rescue
Win with Stormtrooper Luke surviving
3
Maximum Output
Gain Overcharge 20 times
10
Flawless Victory
Win at least 20 battles without losing any units
10
Stunning Tactics
Attempt to Stun enemies 50 times
9
Path of the Padawan
Gain Jedi Lessons 25 times
10
Mini Boss
The Power of Darkness
Win with only Dark Side characters
2
Strike and Survive
Win with Cinta Kaz surviving
2
Boss
Grand Master Prowess
Win with Satele Shan surviving
4
Hokey Religions
Win without using any Jedi, Sith, or Unaligned Force Users in your squad
4
Underground Alliance
Gain Rebel Network 15 times
10
For Mandalore
Win 10 battles with a full squad of Light Side Mandalorians
10
Armor Up
Gain Defense Up 80 times
10
Blinding Assault
Attempt to Blind enemies 80 times
10
Mini Boss
Kenobiii!
Win with Maul (Hate Fueled) in your squad
3
Disarmed
Win without using any Attacker units in your squad
3
Boss
Wisdom and Wookiee
Win with Yoda & Chewie surviving
4
Get Wrecked
Win with a full squad of Bad Batch
4
The Upper Hand
Gain Tactical Supremacy 25 times
15
Two Guns, One Legacy
Win 10 battles with Boba Fett and Jango Fett in your squad
15
Deactivate
Attempt to inflict Buff Disruption 30 times
15
Accurate Battle
Gain Potency Up 50 times
15
Mini Boss
Double Life, One Mission
Win with Cassian Andor (Undercover) in your squad
3
For Democracy
Win with a full squad of Galactic Republic surviving