It takes advantage of the hugely overpowered and enabling Giada, Font of Hope
Please do not suggest fetch lands because I cannot get a grasp on one, too expensive :( The deck contains a bit of control (Counterspells, and artifact/enchantment destruction) and guys hitting the opponent's face to get the Derevi, Empyrial Tactician trigger (Hero of Bladehold, Nacatl War-Pride, Sun Quan, Lord of Wu )
Siren Stormtamer can help protect your most important creatures from targeted removal
A Puzzling Addition Ravensburger brings to us something that it does best, puzzles
Once it's on the field, it becomes repeatable land destruction so long as you have three mana to pay and it can tap
And it's a huge F you to the much more narrow slice of decks that can benefit from the lotus (expensive commanders and mono-color commanders), making commanders that already had dis-incentives toward playing them even less viable