yugioh final deck Single Final Deck - YGOPRODeck

The negation effect it carries around is strong, but conditional: " Once per turn, when your opponent activates a card or effect that targets exactly 1 WATER monster you control (and no other cards) (Quick Effect): You can negate the activation, and if you do, destroy that card

Special Summon it, then, attach 2 monsters from your GY to it as material (This is treated as an Xyz Summon), but banish it when it leaves the field

SR Super Rare Azamina Mu Rcielago X DARK Level 6 [ IllusionFusionEffect ] ATK 2000 DEF 2400 1 Illusion monster + 1 LIGHT Spellcaster monster Monsters your opponent controls lose 500 ATK/DEF for each "Azamina" monster you control

The most well-known pairing that handles multiple aspects of this combo is Yawgmoth, Thran Physician, where Geralfs Messenger regularly finds a home