Thrall Pact is an Warframe Augment Mod for 's that grants him additional damage for the equipped primary weapon for every enemy he has enthralled.
- This mod can be acquired by attaining the rank of Genius under Cephalon Suda, or the rank of Partner under the Perrin Sequence, and spending 25,000 to purchase.
- Damage bonus is affected by Ability Strength.
- The damage bonus from Thrall Pact stacks additively with damage mods such as and the modified damage can be calculated using the following formula:
- Modified Damage = Base Damage × (1 + Thrall Pact Bonus × (1 + Ability Strength) × Number of Enthralled Enemies + Damage Mods)
- For example, with a max rank Serration and , 4 enthralled enemies, and a weapon that deals 100 damage, the total modified damage will be:
- 100 × (1 + 0.25 × (1 + 0.3) × 4 + 1.65) = 395