RELL SEAS WIKI
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Opp E. Heimer

Last updated: July 6, 2026
Opp E. Heimer

Card Info

Card TypeObservation Haki Card
Parody ofJ. Robert Oppenheimer
How to Obtaindetails pending

Card Effect

Future Sight Ability, allows 8 dodges

Lore

Opp E. Heimer is an Observation Haki ability which allows the user to dodge 8 incoming attacks. The player can enable this mode by pressing the Opp E. Heimer keybind. Once enabled there is a 15 second cooldown until it can be used again. It is currently details pending whether certain attacks cannot be dodged.

Pros & Cons

Strengths

  • +

Weaknesses

Notes

This page refers to an Observation Haki Card named after a parody of J. Robert Oppenheimer, not a traditional NPC character. Exact values such as damage, cooldowns, HP, drop rates, and spawn timers stay pending until primary-source evidence confirms them clearly.

This card belongs to

Observation Haki - see all Observation cards and full details

View Observation Haki →
Last updated: July 6, 2026

Frequently Asked Questions

What is the Opp E. Heimer card in RELL Seas?

Opp E. Heimer is an Observation Haki ability which allows the user to dodge 8 incoming attacks. The player can enable this mode by pressing the Opp E. Heimer keybind. Once enabled there is a 15 second cooldown until it can be used again.

What does the Opp E. Heimer card do in RELL Seas?

Future Sight Ability, allows 8 dodges.

What Haki type is the Opp E. Heimer card?

Opp E. Heimer is an Observation Haki Card. You can equip up to 6 Haki Cards of a type at once to customise your build.

Who is the Opp E. Heimer card a parody of?

Opp E. Heimer is a parody of J. Robert Oppenheimer.

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