Vivian is a “A” rarity hero who belongs from “Blood Rose” faction and is an “Attack” type.
The F2P players can unlock her by completing blocks missions and through special offers which appears in the shop.
Rarity: 
Type: Attack 
Faction: Blood Rose 
Hero Power: 500,000
Level: 150
Attack: 9140
Defense: 7172
Troop Size: 500
Skills
Card Trick
” She controls the cards to attack enemies in a circular area which lasts for 3 seconds, (Damage Factor: 680).”
Type: Active Skill
Upgrade Preview:
Star Level 1: Increases damage factor by an additional 90.
Star Level 2: Increases damage factor by an additional 90.
Star Level 3: Increases the damage range by 30%.
Star Level 4: Increases damage factor by an additional 200.
Star Level 5: Increases the duration by 1 seconds.
Magic Cards
“The damage of normal attacks increases to 450.”
Type: Normal Attack Boost
Upgrade Preview:
Star Level 1: Increases damage factor by an additional 45.
Star Level 2: Increases damage factor by an additional 45.
Star Level 3: Increases damage factor by an additional 45.
Star Level 4: Increases damage factor by an additional 60.
Star Level 5: Increases damage factor by an additional 105.
Born of Fire
“”This skill increases the damage dealt by the troop-led by 15% in fights against creeps.”
Type: Global Effect
Upgrade Preview:
Star Level 1: This decreases fuel cost by 1.
Star Level 2: This decreases fuel cost by 1.
Star Level 3: This reduces fuel cost by 2 in Boomers challenge.
Star Level 4: The Hero’s damage dealt increases by 10%.
Star Level 5: The Hero’s skills effect applies to the entire formation regardless of whether Vivian is deployed.
Field Specialist
“In this skill Multiple troops can attack the same creep.
Type: Exclusive Talent