Sprays AOE Acid, damaging enemies and applying the melting effect. The Acid Geyser also applies a 20% slow for 0.1 seconds.
| Reduce cooldown [-1 seconds, 12] - 4💀 | Deal 5,000 damage to unlock |
| Reduce cooldown More [-1 seconds, 11] - 6💀 | Increased duration [+1 seconds, 2] - 8💀 |
| Reduce cooldown even more [-1 seconds, 10] - 8💀 | Increase melting duration [5 to 7 seconds] - 8💀 |