yugioh pacifis deck Phantasm Spiral Dragon - Sea Stealth Attack Water may be 1st or Unlimited Edition Complete Custom Deck for Yu-Gi-Oh!

OP08-056Moby Dick OP08-064Charlotte Cracker OP08-065Charlotte Smoothie OP08-068Charlotte Perospero OP08-070Baron Tamago $0.01 OP08-071Count Niwatori OP08-072Biscuit Warrior $0.50 OP08-073Viscount Hiyoko $1.63 OP08-075Candy Maiden OP08-078Ulti $1.51 OP08-081Guernica $0.50 OP08-086Ginrummy OP08-089Basil Hawkins $0.01 OP08-090Hamlet OP08-093X.Drake OP08-096Peoples Dreams Dont Ever End

Its hard enough in 60-card decks that this is generally only a staple in Historic Azorius piles

There's also Smoldering Marsh and Sunken Hollow as slow lands with basic land types, and Canyon Slough and Fetid Pools as other duals with basic land types

Eight mana is heavy, even in Commander