Parasitic Mutation: LoL Arena Augment

Parasitic Mutation is a silver augment in League of Legends Arena.

Overview

Copy a random augment from either champion on the enemy team when the Combat Phase starts, with the copied augment changing every round.²

2026 Season 3 Act 2, all regions

BArenaSweats tierB tier

Full stats on ArenaSweats PagesFrom ranked Arena games tracked by ArenaSweats, updated 5 Nov 2026.

No verified information yet.

A copy of Dragonheart's Omni Soul granted the Elder Dragon soul on the following round.³

No verified information yet.

If Parasitic Mutation fails to copy an augment, it grants Null, which has no effect.⁴⁵ Earlier Arena format

Parasitic Mutation could permanently remove a player's own augments: after it copied Warmup, their Summoner spell changed back to Flee after they had picked Orbital Laser.⁶ 8x2 duos
Having a Stat Anvil augment while a partner had Parasitic Mutation could give 2–4 free Stat Anvils almost every round.⁷ 8x2 duos
Copying a 4-stat Anvil granted four free rerolls each time.⁸ 8x2 duos
Parasitic Mutation could copy Firefox in the same round it was offered, then change both Firefox copies to Mystic Punch the next round; whether the Mystic Punch copies stacked is unknown.⁹ 8x2 duos

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