Vampiric Blast

Launch a bomb that absorbs up to 5 nearby Poison Clouds. After a brief delay, the bomb explodes, dealing damage to enemies and healing allies based on the number of Poison Clouds absorbed.
Level 1: Increases healing by 15%.
Level 2: When converting a cloud, causes the cloud to erupt, dealing direct damage before disappearing.
Level 3: Players are healed over time based on the number of clouds converted.