Legendary Duelists - LED9 - Duels From the Deep

If you control a WATER monster, you can Normal Summon this card without Tributing.

When this card is Normal Summoned: You can target 1 Level 3 or 4 WATER Fish-Type monster in your Graveyard; Special Summon that target in Defense Position, but it has its effects negated. You cannot Special Summon any monsters during the turn you activate this effect, except WATER monsters.

Cannot be used as a Synchro Material. Up to twice per turn: You can target 1 Fish-Type monster on the field, then activate 1 of these effects.
? Increase its Level by 1.
? Reduce its Level by 1.
You cannot Special Summon any monsters during the turn you activate this effect, except WATER monsters.

If this card is Normal or Special Summoned: You can send 1 Marincess monster from your Deck to the GY, except Marincess Blue Tang. If this card is sent to the GY as material for the Link Summon of a WATER monster: You can excavate the top 3 cards of your Deck, and if you do, you can add 1 excavated Marincess card to your hand, also shuffle the rest into the Deck. You can only use each effect of Marincess Blue Tang once per turn.

You can target 1 WATER monster you control; Special Summon from your Deck in Defense Position, 1 Fish monster with the same Level as that monster, but with a different name, and if you do, it cannot activate its effects this turn, also, you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Xyz Monsters. You can only use this effect of Buzzsaw Shark once per turn. If this card is used for the Xyz Summon of a WATER monster, it can be treated as a Level 3 or 5 monster.

2 Level 4 monsters
During either player's turn, when a monster effect is activated on your opponent's field (except during the Damage Step): You can detach 2 Xyz Materials from this card, then target 1 Effect Monster your opponent controls; while this card is face-up on the field, that Effect Monster's effects are negated, also it cannot change its battle position.

2+ WATER monsters
You can target 1 Marincess card in your GY, except Marincess Marbled Rock; add it to your hand. You can only use this effect of Marincess Marbled Rock once per turn. When an opponent's monster declares an attack: You can send 1 Marincess monster from your hand to the GY; for that battle, monsters cannot be destroyed by battle, also you take no battle damage.

This card's name is treated as Umi. All WATER monsters gain 200 ATK and DEF. Once per turn, during your Main Phase: You can have all WATER monsters you currently control gain Levels equal to the number of WATER monsters you currently control, until the End Phase.

Send any number of other cards from your hand and/or field to the GY; choose that many Effect Monsters your opponent controls, and until the end of this turn, their ATK is halved, also their effects are negated. In response to this card's activation, your opponent cannot activate cards, or the effects of cards, with the same original type (Monster/Spell/Trap) as the cards sent to the GY to activate this card. You can only activate 1 Forbidden Droplet per turn.