yugioh citadel whale deck - LED9-EN026 - Common when your opponent activates a card or effect that targets 1 WATER monster you control (and no other cards) (Quick Effect) Citadel Whale (Master Duel) -

This works especially well with utility creatures like Coiling Oracle or Qasali Pridemage to eventually turn them into bigger bombs like Broodmate Dragon

Mirror Gallery is, by FAR, the best card to abuse planeswalkers with

however, because "Phantasm" support cards only support Fusion Monsters, this is only relevant for "The Chaotic Phantasmal Sacred Beasts", and causes no conflicts otherwise

Enhance or Build Competitive Decks

The rainbow rare version from the same set also performs well, but it is the character-driven alternate art that truly captures collector imagination and commands the highest prices

Good land cards will help boost any deck