Tseng's primary mech value comes from Guiding Light's massive 2000% ATK heal to all allies when he drops below 50% HP, which can save the team during punishing boss phases. Bandages converts basic attack damage into ally healing with DoT purification, providing steady sustain.

Holy Power's -50% Hit Chance debuff on the boss reduces incoming damage significantly. However, Tseng contributes almost no DPS himself, and his Magic Shield only blocks a single attack. He is a pure support pick that enables carries but adds no damage pressure.

Strong team support for PvP formats. Holy Power hits all enemies for 400% while applying -50% Hit Chance, which cripples the opposing team's damage output for 3 rounds. Magic Shield on the lowest HP ally can save a carry from a killing blow.

Bandages provides consistent team healing and DoT purification through basic attacks, keeping allies healthy through sustained engagements. Guiding Light's 2000% ATK team heal at 50% HP is a powerful comeback mechanic. Monk's Might gives him solid personal durability with 40% DR and Control Resist.

Holy Power's -50% Hit Chance on all enemies is one of the most impactful debuffs in arena, causing enemy attacks to miss frequently for 3 rounds. The Magic Shield on the lowest HP ally can block a lethal burst hit at a critical moment.

Guiding Light's team-wide heal triggers automatically at 50% HP, providing a massive swing in longer fights. Bandages heals allies and purifies DoTs passively through basics. Control Resist 40% and DR 40% from Monk's Might make him hard to shut down, though he lacks offensive threat and relies on his team to deal damage.

Holy Power's full-enemy AoE at 400% contributes to minion wave clear while debuffing Hit Chance, reducing incoming damage from both minions and the boss. The Magic Shield protects the most vulnerable ally during boss burst phases.

Guiding Light's 2000% ATK team heal is extremely valuable for surviving Hard Mode's punishing boss attacks. Bandages provides continuous ally healing and DoT purification, and skills repeat the effect on an additional ally. His lack of CC or burst limits his ceiling, but the raw healing output keeps teams alive through content they otherwise couldn't survive.

Top-tier Sewer support. Bandages converts every basic attack into ally healing with full DoT purification, which is invaluable across extended wave-based attrition. Guiding Light's 2000% ATK team heal triggers automatically when Tseng drops below 50%, providing a massive recovery burst.

Holy Power's -50% Hit Chance debuff reduces incoming damage across all enemies each wave. The self-purify and self-heal at 25% HP from Guiding Light gives him personal survivability. Monk's Might's 40% DR and 45% HP bonus ensure he lasts deep into Sewer runs.

Reliable campaign healer who sustains the team across multi-stage PvE encounters. Bandages heals a random ally for 400% of damage dealt on every basic attack and purifies all DoTs, with skills duplicating the effect to a second ally. This passive healing engine requires no Energy and works every round.

Guiding Light's 2000% ATK team heal at 50% HP provides emergency recovery during difficult stages. Holy Power's AoE damage plus Hit Chance reduction contributes both offense and defense. His personal durability from Monk's Might (45% HP, 40% DR, 40% Control Resist) keeps him alive to keep healing.