Dawnbringer
$1Gragas  $1Khazix  $2Soraka  $3Nidalee  $3Riven  $4Karma  $5Garen
Dawnbringers rapidly heal some of their maximum Health the first time they drop below 50%. When this occurs, all allied Dawnbringers gain 10% bonus damage.
2 30% of Maximum Health
4 60% of Maximum Health
6 90% of Maximum Health
8 130% of Maximum Health

 Assassin
$1Khazix  $2Leblanc  $3Katarina  $3Nocturne  $4Diana  $5Viego
Innate: When combat starts, Assassins leap to the enemy backline.

Assassin’s Abilities can critically strike and they gain bonus Critical Strike Chance and bonus Critical Strike Damage.
2 +10% Crit Chance and +25% Crit Damage
4 +30% Crit Chance and +55% Crit Damage
6 +50% Crit Chance and +90% Crit Damage