If I recall there are four, the Piracy first, Reconnaissance Mission with cycling, the Bident above that can be tapped with two mana on an opposing turn to force them to attack and then the recently printed Vehicle called The Indomitable
So far weve seen a Scar made from lava, a Hades that rules atop Mount Olympus, and a giant Tinker Bell three-stories tall
Ill provide you with the basic method I used for these calculations, and if you have the time, you can utilize our land calculator to replicate these results
I see it functioning almost as a background for any of those Big MV decks that splash into blue
Sundial of the Infinites activated ability skips straight to the cleanup step, exiling whatevers on the stack, removing all creatures from combat, and otherwise disrupting normal gameplay
The third mode just sets you up for future big plays, and youll only use it if you have a sizeable force going at the opponent