Tier 2 upgrade
Heart of Vengeance
Heart of Vengeance in BTD6: +10% Druid attack speed, up to +50% as you lose lives. How it works and best crosspaths.
Gains 10% attack speed and 1% for every life lost from the starting value after the upgrade. Maxes at 50% and diminishes if lives are restored.
Druidic Reach
Heart of Vengeance
Druid of Wrath
Poplust
Avatar of Wrath
Stats
Main attack
- Damage
- 1
- Pierce
- 1
- Attack speed
- 1.1s
- Range
- 45
How to use Heart of Vengeance
Heart of Vengeance gives the Druid +10% attack speed right away, plus another 1% for every life you lose after buying it, up to +50% in total. The bonus goes back down if you regain lives, and lives above your total at purchase do not count.
When to buy it
Most players treat the base +10% as the real value; deliberately losing lives is rarely worth it in competitive modes like boss events or Contested Territory. The attack speed boost is still a good crosspath for storm Druids that depend on attack speed, such as Ball Lightning (4-0-2) and Monarch of Storms (5-0-2). It is the required step to Druid of Wrath.
Because it sits on the bottom path, Druid of Wrath, Poplust and Avatar of Wrath all keep the +10% attack speed as well.
Is it worth it?
Yes as a cheap attack speed crosspath on top path Druids and as the route to the wrath line. Do not plan on the life-loss bonus.

















