Origin/Class of Vi

Vi Crystal Gambit
Kills and losses during player combats earn Gem Power. Every 4 player combats choose to convert Gem Power into rewards or Double Down.
While Double Down is active losses grant 125% more Gem Power, but wins lose 50% Gem Power and cash out immediately.
Gem Power gains increase at stages 3 and 4.
.
3
(?) per kill; (?) per loss5
AND every (?) kills, gain bonus loot and reroll a new kill number. (Kills: (?))7
150% rewards. Crystal Gambit units gain 300
and 25% 
10
150% rewards. Crystal Gambit units gain 300
and 25% 

Vi Juggernaut
Juggernauts gain Durability, increased above 50% health. When a Juggernaut dies, other Juggernauts heal for 10% of their max Health.
2
15% or 25% 
4
20% or 30% 
6
25% or 35% 