Sea Ruler

Defeating Sea Ruler can bring out Vengeful Luna, Vengeful Frogi, Vengeful Lotzie or Vengeful Mud.

Sea Ruler is a 2-star raid boss, Water type. It turns up in 2-star raids on floor 6. It has 200,000 health. It drops Captain's Bottle (4-star) and Antique Teacup (3-star).

Its effects:

• Undercurrent: If any allies have Ebb, attacks have a 50% chance to target an ally with Ebb instead. Attacks targeting targets with Flow have a 50% chance to be redirected to me instead.
• Shield: Blocks the next attacks.

Art by TeaLand.

Drops

• Antique Teacup (3-star): 2 stars, 0.87%
• Captain's Bottle (4-star): 2 stars, 0.23%

Earliest on record

Raid records here begin April 17, 2026, after this boss came out, so the real first clear may be earlier.

1. April 17, 2026, 2 stars, by mars27, Glacie, Grapey and joyxujiayue
2. April 17, 2026, 2 stars, by mars27, Glacie, joyxujiayue and BA5
3. April 18, 2026, 2 stars, by mars27, bananarya, Glacie and joyxujiayue

Most clears

1. Mythic
2. PiranhaxD
3. LeScandi
4. Ugene6+7
5. Danïel
6. Rastle
7. Ghostlegend
8. ClevelandSteam
9. BluwBerrie
10. JimJamHam

Recent clears

• October 31, 2026, 2 stars, by PloobalsTheBest, zackeatsgames, PL|✞David✠ and Anonymous
• October 31, 2026, -4 stars, by Ghostlegend, Bonecc, RocheliPari, VistulaRepublic, lar, Gengaozo, RTH and Average_Dude
• October 31, 2026, 2 stars, by beshast, TeaLand, CommieMommy and summerSh1ne
• October 31, 2026, 2 stars, by beshast, MangoVince, CPT.Green and TheBalkanLeader
• October 31, 2026, -4 stars, by Ghostlegend, JJdo, lar, Gengaozo, LeEpic, nougmaster3000, Wixor and Anonymous