At level 1, he gains a passive. Every time he grows to level 6/11/16, he gains a unique passive but looses his current passive:
Shell Growth: Grants him health and mana regen per 5 seconds equal to 10% his armor and magic resist.
Slitter Growth: Losses his recent passive and gains 10% bonus lifesteal and spellvamp.
Silver Coat Growth: Losses his recent passive and gains 1% increased bonus armor and magic resist per 2% of missing maximum health.
Enigmatic Growth: Losses his recent passive and grants an evolution to all of his basic ability casts in how it casts.
COST: 50 / 55 / 60 / 65 / 70 mana
COOLDOWN: 12 / 11 / 10 / 9 / 8
passive Upon reaching max growth at level 16, projectile fired is now a linear beam that cleaves to all enemies struck dealing 125% of the damage over 1.25 seconds.
Magic Damage: 80 / 125 / 170 / 215 / 260 +75% AP
active Rocco fires a bolt in a line dealing magic damage and the projectile diminishes after striking 3 targets behind the first target.
COST: 60 / 65 / 70 / 75 / 80 mana
COOLDOWN: 14 / 13 / 12 / 11 / 10
Active Rocco dashes in a line dealing magic damage to enemies struck. If he reaches max Growth at level 16, he gains a shield equal to 25% bonus health after dashing, lasts for 3 seconds.
Magic damage: 60 / 100 / 140 / 180 / 220 +70% AP
COST: 80 / 85 / 90 / 95 / 100 mana
COOLDOWN: 20 / 18 / 16 / 14 / 12
Passive Upon reaching max growth at level 16, he gains increased bonus armor and magic resist for the duration.
Increased defenses: 40% / 55% / 70% / 80% / 100%
Active Rocco turns stealth for 4 seconds but he'll have reduced movement speed by 20%.
COST: 100 mana
COOLDOWN: 160 / 130 / 100
Passive Resets the cooldowns of his basic abilities instantly upon scoring a kill or assist.
Magic Damage: 150 / 250 / 350 +80% AP
Active Rocco leaps toward the target location blocking all enemy projectiles firing towards him and to allies behind him, he deals magic damage plus 10% of all damage he takes while leaping and returns them upon arrival to the enemies on the target area as magic damage upon arrival.