yugioh h20 deck Complete Custom for Yu-Gi-Oh! GX Top 10 Best Water Cards

Unless you're using a pre-made one, this requires some homework

Lets break it down

Enduring Curiosity Coastal Piracy effects weren't traditionally strong enough to make this list, but Enduring Curiosity pushed what that type of enchantment is capable of

SPHINX OF THE REVELATION Odd name aside, this card is a call back to Sphinxs Revelation, which saw a good deal of time in the spotlight during its own day and the spell has been turn into an ability tacked onto cards like Azor the Lawbringer and Alquist Proft, Master Sleuth in various ways

Even a single unlucky draw by them can let you take the advantage by chipping away at Mewtwo ex's health early on

Must first be Ritual Summoned