YuGiOh: A Legendary Ocean

Yu-Gi-Oh Card: A Legendary Ocean
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A Legendary Ocean
Type:Field Spell
Text:This card's name is treated as "Umi". Downgrade all WATER monsters in both player's hands and on the field by 1 Level. Increases the ATK and DEF of all WATER monsters by 200 points.
Printings: Dark Beginnings 2 (DB2-EN187)
Fury from the Deep Structure Deck (SD4-EN020)
Hobby League 1 (HL1-EN003)
Legacy of Darkness (LOD-EN078)
Legendary Duelists (LEDU-EN021)
Legendary Duelists: Season 1 (LDS1-EN029)
Magnificent Mavens (MAMA-EN079)
Realm of the Sea Emperor Structure Deck (SDRE-EN024)
Retro Pack 2 (RP02-EN062)
Speed Duel GX: Midterm Paradox (SGX2-ENC13)