A Legendary Ocean
| Name | A Legendary Ocean |
| Card Type | Spell Card |
| Property |
Field 
|
| Passcode | 295517 |
| Status (TCG) | Unlimited |
(This card's name is always treated as "Umi".)
All WATER monsters on the field gain 200 ATK/DEF. Reduce the Level of all WATER monsters in both players' hands and on the field by 1.
Expansions
| 2022-11-04 | Magnificent Mavens | MAMA-EN079 |
|
| 2022-10-10 | Speed Duel Gx: Midterm Paradox | SGX2-ENC13 |
|
| 2020-07-02 | Legendary Duelists: Season 1 | LDS1-EN029 |
|
| 2017-09-07 | Legendary Duelists | LEDU-EN021 |
|
| 2012-10-11 | Realm of the Sea Emperor Structure Deck | SDRE-EN024 |
|
| 2009-07-28 | Retro Pack 2 | RP02-EN062 |
|
| 2005-07-27 | Dark Beginning 2 | DB2-EN187 |
|
| 2005-05-09 | Structure Deck: Fury from the Deep | SD4-EN020 |
|
| 2004-12-01 | Hobby League 1 | HL1-EN003 |
|
| 2004-12-01 | Legacy of Darkness | LOD-078 LOD-EN078 |
|