Toxic Growth is a Rare Poison Synergy relic, and taking it again adds a stack. Before any codex levels, the X in what it does is 100% + 25% × (stacks − 1), “stacks” being how many you have.

Codex level bonuses

Codex level bonuses
1EXP Gain + 300%
3Fame Gain + 300%
5This Relic's acquisition effects + 50%
7EXP Gain + 1,200%
10Global Equipment Jewelry Slot + 1
15Fame Gain + 1,200%
20This Relic's acquisition effects + 100%
25EXP Gain + 2,500%
30Fame Gain + 2,500%
35This Relic's acquisition effects + 150%
40EXP Gain + 10,000%
45Fame Gain + 10,000%
50This Relic's acquisition effects + 200%
60Fame Gain + 50,000%
70Fame Gain + 250,000%
80Fame Gain + 2,000,000%
90Fame Gain + 10,000,000%
100This Relic's acquisition effects + 300%

History

Changes to this relic across game updates.

  1. Build 25711816 Oct 4, 2026 Latest update, no changes to this relic.
  2. Changed Build 25668512 Oct 2, 2026
    • Codex level bonuses
      • +60 · Fame Gain + 50,000%
      • +70 · Fame Gain + 250,000%
      • +80 · Fame Gain + 2,000,000%
      • +90 · Fame Gain + 10,000,000%
      • +100 · This Relic's acquisition effects + 300%
  3. Added Build 25231900 Sep 10, 2026

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