Cooldown
1 / 7 · Default skin
Official Riot Games biography
Rumble is a young inventor with a temper. Using nothing more than his own two hands and a heap of scrap, the feisty yordle constructed a colossal mech suit outfitted with an arsenal of electrified harpoons and incendiary rockets. Though others may scoff and sneer at his junkyard creations, Rumble doesn't mind—after all, he's the one with the flamespitter.
) Attack Speed and causes his Attacks to deal an additional ((5 ~ 40) + (
25% Ability Power)) plus 4% max Health magic damage.) damage on Monsters. )| Lv 1 | Lv 18+ | Per level |
|---|---|---|
| 30% | 100% | +2.96% → +5.27% |
)| Lv 1 | Lv 18+ | Per level |
|---|---|---|
| 5 | 40 | +2.06 |
)| Lv 1 | Lv 18+ | Per level |
|---|---|---|
| 90 | 175 | +3.6 → +6.4 |
105% Ability Power)) plus 6/6.5/7/7.5/8% max Health magic damage over 3 seconds, reduced to 70% against minions.Value scaling: Q
Shared with base ability · Base cooldown: 10 / 9 / 8 / 7 / 6 sec
157.5% Ability Power)) plus 9/9.75/10.5/11.25/12% max Health.) damage on Monsters. Source ability ranks: 0
) Attack Speed and causes his Attacks to deal an additional ((5 ~ 40) + (25% Ability Power)) plus 4% max Health magic damage.) damage on Monsters. 105% Ability Power)) plus 6/6.5/7/7.5/8% max Health magic damage over 3 seconds, reduced to 70% against minions.157.5% Ability Power)) plus 9/9.75/10.5/11.25/12% max Health.) damage on Monsters. )| Lv 1 | Lv 18+ | Per level |
|---|---|---|
| 65 | 300 | +9.95 → +17.69 |
30% Ability Power) + (
4% Health)) Shield for 1.5 seconds and 10/15/20/25/30% Move Speed for 1 second.Value scaling: W
Shared with base ability · Base cooldown: 6 sec
45% Ability Power) + (6% Health)) Shield and 15/22.5/30/37.5/45% Move Speed instead.Source ability ranks: 0
) Attack Speed and causes his Attacks to deal an additional ((5 ~ 40) + (25% Ability Power)) plus 4% max Health magic damage.) damage on Monsters. 30% Ability Power) + (4% Health)) Shield for 1.5 seconds and 10/15/20/25/30% Move Speed for 1 second.45% Ability Power) + (6% Health)) Shield and 15/22.5/30/37.5/45% Move Speed instead.50% Ability Power)) magic damage, Slowing by 15/20/25/30/35% for 2 seconds, and reducing the enemy's Magic Resist by 10/12/14/16/18% for 4 seconds.Value scaling: E
Shared with base ability · Base cooldown: 6 sec
75% Ability Power)) magic damage instead and the Slow and reduced Magic Resist are increased by 50%.Source ability ranks: 0
) Attack Speed and causes his Attacks to deal an additional ((5 ~ 40) + (25% Ability Power)) plus 4% max Health magic damage.) damage on Monsters. 50% Ability Power)) magic damage, Slowing by 15/20/25/30/35% for 2 seconds, and reducing the enemy's Magic Resist by 10/12/14/16/18% for 4 seconds.75% Ability Power)) magic damage instead and the Slow and reduced Magic Resist are increased by 50%.35% Ability Power)) magic damage per second.