Besides being very fitting for a sci-fi Titanic, you dont need to use the card to attack straight away

Azami, Lady of Scrolls Azusa, Lost but Seeking Ben-Ben, Akki Hermit Brothers Yamazaki Dosan the Falling Leaf Eight-and-a-Half-Tails Godo, Bandit Warlord He Who Hungers Hikari, Twilight Guardian Hisoka, Minamo Sensei Horobi, Death's Wail Iname, Death Aspect Iname, Life Aspect Isamaru, Hound of Konda Jugan, the Rising Star Keiga, the Tide Star Kiki-Jiki, Mirror Breaker Kiku, Night's Flower Kodama of the North Tree Kodama of the South Tree Kokusho, the Evening Star Konda, Lord of Eiganjo Kumano, Master Yamabushi Kuro, Pitlord Marrow-Gnawer Masako the Humorless Meloku the Clouded Mirror Myojin of Cleansing Fire Myojin of Infinite Rage Myojin of Life's Web Myojin of Night's Reach Myojin of Seeing Winds Nagao, Bound by Honor Ryusei, the Falling Star Sachi, Daughter of Seshiro Seizan, Perverter of Truth Sensei Golden-Tail Seshiro the Anointed Shimatsu the Bloodcloaked Shisato, Whispering Hunter Sosuke, Son of Seshiro Takeno, Samurai General The Unspeakable Uyo, Silent Prophet Yosei, the Morning Star Zo-Zu the Punisher

That excludes things like Reclamation Sage these days as a 3 mana 2/1 is far from useful or good being worth neither the card nor the mana
These lands have impressive threat levels and impressive game ending potential
You can use Sky Return to bounce Shaymin back to your hand after its ability is used, protecting your easy two-prize target while allowing you to reuse Set Up next turn
" Did you go through all the trouble to unscramble this