Eternal Pact, a TFT Set 18 Artifact item

Eternal Pact

artifact

Description

Combat start: Form a pact with the highest Health allied champion, If they die, gain 10 Mana regen and 40% Ability Power.

When the ally uses their ability, gain 15 Mana. Every 6 seconds, shield your ally for 200% of the holder's Ability Power.

Source

  • Artifact

Eternal Pact enables

  • Grants temporary HP that absorbs damage before the unit's real Health is touched.

  • The unit-level resource that gates ability casts — champions cast once their mana bar fills, so low-mana units cast more often than high-mana ones. Spear of Shojin (mana per attack) and Adaptive Helm (amplifies Mana from all sources) push casts faster, alongside starting-mana augments.

Eternal Pact scales with

  • Scales with Ability Power (AP). Champions and effects flagged as AP-scaling get bigger damage, healing, or shield values when the holder stacks AP from items like Jeweled Gauntlet, Rabadon's Deathcap, and Nashor's Tooth, or from trait bonuses.