Hobby League 1 participation cards C

(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.

A Legendary Ocean

While this card is on the field: The turn player can Fusion Summon 1 Fusion Monster from their Extra Deck, by banishing Fusion Materials listed on it from their hand or field.

Fusion Gate

FLIP: Target 2 Set Spell/Trap Cards on the field; destroy those targets.

Greenkappa

This card can be used as a substitute for any 1 Fusion Material whose name is specifically listed on the Fusion Monster Card, but the other Fusion Material(s) must be correct. You can discard this card to the Graveyard; add 1 "Polymerization" from your Deck to your hand.

King of the Swamp

You can send 1 face-up "Umi" you control to the GY; destroy all other cards on the field.

Levia-Dragon - Daedalus

This spirit emerges from the mystic lamp and obeys the wishes of its summoner.