This kind of quirky behavior is what I love about Simon, but also demonstrated just how complex that version of Deaths Shadow was to play
The downside is that your opponent gets to search their library for a land card, which goes onto the battlefield tapped, but in mid-to-late game situations, this isn't too much of an issue
If you get the option to grab him in a Legacy Cube draft, snap him up
While there are too many to list, as they have been given numerous functional reprints over the years, there are a few variants worth noting: Thriving Lands allow you to name your second colour, instead of it being fixed to the card
It includes a detailed analysis on its most powerful cards
There are ten borderless Rooms, a borderless planeswalker, and a rare cycle of borderless lands