Core strengths
Consistent healing, Cosmos resonance synergy, easy to obtain from standard banner, pairs well with Hotori and Esper Zero.

NTE character build
Accessible Cosmos healer from the standard gacha pool. Reliable sustain for Cosmos resonance teams.
Consistent healing, Cosmos resonance synergy, easy to obtain from standard banner, pairs well with Hotori and Esper Zero.
Cosmos/Liquid-based healing that scales with max HP. Skill provides single-target burst heal. Ultimate heals entire team and applies a regen buff.
HP% / HP% / Healing Bonus. Stack HP for stronger heals. 4-piece Liquid set.
Edgar is a B Tier A-Rank Cosmos/Liquid Esper whose main job is survival / healing. Accessible Cosmos healer from the standard gacha pool. Reliable sustain for Cosmos resonance teams. They work best as a budget or bridge option while you save materials for stronger long-term carries.
The rating is based on practical account value rather than raw damage alone: role compression, team fit, element coverage, and how expensive the character is to make useful. For Edgar, the standout points are consistent healing, cosmos resonance synergy, easy to obtain from standard banner, pairs well with hotori and esper zero. Their free-to-play access makes that value easier to recommend for newer accounts.
In combat, Edgar plays as a survival option with Cosmos element coverage and Liquid arc typing. Cosmos/Liquid-based healing that scales with max HP. Skill provides single-target burst heal. Ultimate heals entire team and applies a regen buff. This makes them easiest to justify when your team already supports that damage type or needs the utility attached to their kit.
Recommended teammates are Hotori, Esper Zero and Chiz. If you do not own those exact characters, look for replacements that preserve the same jobs: a stable damage source, a way to amplify Cosmos output, and enough survival or control to keep rotations consistent. For ready-made examples, compare the best NTE teams.
Start with HP% / HP% / Healing Bonus. HP% / HP% / Healing Bonus. Stack HP for stronger heals. 4-piece Liquid set. Do not over-farm perfect substats before your core team has usable gear; a stable baseline build usually gives more account progress than chasing one ideal piece.
Prioritize Edgar when your account needs a survival or when Cosmos coverage unlocks a better team shell. Based on vote trends, community sentiment is fairly balanced. Use that as a signal to test the character against your own roster instead of treating any tier placement as permanent.
For broader comparisons, return to the NTE tier list or review the ranked NTE best characters page before spending scarce upgrade materials.