Increase your Movement Speed by 7% for 3s after using Grumpy Bomb.
Level 1
Royal Decree
Detonate
Increase your Reload Speed by 16% for 3s after using Detonate.
Level 4
Chain Reaction
Detonate
Hitting with more than one Sticky Bomb on a use of Detonate increases the damage of each explosion after the first by 30% of its base damage, up to 150%.