With just a few Lotus Petals, a Deathlace, and two of this goofy color hoser, you've just achieved infinite mana
For example, if you control Traveling Chocobo ("You may play lands and cast Bird spells from the top of your library.") and Jidoor, Aristocratic Capital is on top of your library, you can play Jidoor, Aristocratic Capital, but you can't cast Overture
I played Cryptolith Rite in Costa Rica, and while the deck felt pretty good, most of my losses came to G/W Tokens players after sideboarding
It's expensive to animate this land and has a cap on how much damage it deals, but it does represent a small amount of inevitability that can't be ignored in the lategame
Suppressor Skyguard's ability will trigger if any of the attacking player's opponents besides you aren't being attacked
The Combos page for the commander typically shows three of the most common combos in the decks that make sense with the theme, but it might not show anything if no combo suits the theme