Catherine and Rex are a special two-in-one hero in Dark War Survival. Catherine is part of the “Fighter” faction and has an impressive “S” rarity. She is especially good at completing “Radar Missions.”
To unlock her, you need to use recruitment tickets. These tickets can be used on the “Legend Battle Pass” during her special event.
Rarity: 
Type: Radar 
Faction: Fighter 
Attack: 10,920
Defence: 20,280
Troop Size: 610
Skills
Go Rex Go!
“ Rex furiously charges forward after enlarging, dealing damage equal to 600% attack to enemies.“
Type: Active Skill
Upgrade Preview:
Level 5: Deal an additional 180% damage.
Level 10: Additional damage increases to 360%.
Level 15: Additional damage increases 540%.
Level 20: Additional damage increases to 780%.
Level 25: Additional damage increases 1200%.
Sharp Senses
“Receives 5 radar events for free daily, and food yields from radar +15%”
Type: Progression Skill
Upgrade Preview:
Level 5: Increases free task quantity by 5.
Level 10: Food yields from radar +10%.
Level 15: Food yields from radar +15%.
Level 20: Increases free task quantity by 10.
Level 25: Food yields from radar +25%.
Shred
“ Swing the claws to cut out an air blade, causing damage equal to 140% attack to enemies.”
Type: Normal Attack
Upgrade Preview:
Level 5: Deal an additional 18% damage.
Level 10: Additional damage increases to 36%.
Level 15: Additional damage increases to 54%.
Level 20: Additional damage increases to 78%.
Level 25: Additional damage increases to 120%.
High Morale
“The hero’s attack +10%, defence +10%, and troop capacity +5%.“
Type: Exclusive Talent