yugioh 2011 dragon deck Yu-Gi-Oh! - Legendary Unlimited Reprint Decks Eleven years later in Breakers of Shadow Shooting Star Dragon (character) -

C Common Marincess Pascalus X WATER Level 4 [ CyberseEffect ] ATK 1200 DEF 2000 If this card is Normal or Special Summoned: You can Special Summon 1 "Marincess" monster from your hand in Defense Position, except "Marincess Pascalus"

Mighty Dino King Rex X EARTH Level 9 [ Dinosaur / Effect ] ATK 3200 DEF 1200 If this attacking card destroys an opponent's monster by battle: It can make a second attack during this Battle Phase

You can only use this effect of "D/D Necro Slime" once per turn

Details on that deck can be found in our list of the best meta decks for Yu-Gi-Oh

These new monsters have new and improved Union abilities and extra effects that help you assemble all 3 on the field