Champions

Earned free through the 90-day login-reward track, Arbiter provides a huge team speed aura plus turn-meter fill and revive, making her the single most impactful free Legendary for new accounts. She anchors early Arena speed teams and stays useful for years, which is why every guide tells beginners to log in daily to claim her.

The consensus best of the four starter Champions, Kael applies percent-HP Poison debuffs that scale against huge boss health pools. He carries Campaign farming, contributes in Dragon and Clan Boss from day one, and remains relevant deep into mid-game.

One of the best support Champions in the game, Duchess Lilitu stacks revive-on-death, ally protection, and damage mitigation into a single kit. She's a safety net that slots into Doom Tower, dungeons, and endgame content almost universally.

A tanky control support who layers shields, ally protection, and provoke to lock down enemy damage. Krisk is a cornerstone of many Doom Tower and Hard-mode dungeon teams thanks to his survivability toolkit.

Obtainable free through a Fusion, Demytha enables self-sustaining 'unkillable' Clan Boss compositions that clear on auto without a full speed tune. She's a landmark account milestone that democratized high-difficulty Clan Boss rewards for free-to-play players.

Helicath's block-damage and unkillable synergies make him a premier enabler for endgame Clan Boss and Hydra Clash comps. He's a widely chased Legendary because he simplifies some of the hardest coordinated content.

Lydia applies Decrease Defense and Weaken while blocking enemy buffs, boosting whole-team damage in high-level dungeons and Doom Tower. As a Void Champion she has no affinity weakness, making her flexible everywhere in endgame PvE.

Mithrala's Poison Sensitivity mechanic amplifies poison damage into enormous burst, warping team-building around her in Hydra and Doom Tower. She's one of the most account-changing DPS Champions of the modern meta.