Are Conspiracies Legal in Commander
For instance, check out Zach Vosss Grixis Emerge deck from Indy: Creatures (24) 4 Prized Amalgam 4 Insolent Neonate 2 Wretched Gryff 4 Elder Deep-Fiend 4 Haunted Dead 2 Cryptbreaker 4 Scrapheap Scrounger Lands (23) Spells (13) Scrapheap Scrounger, Haunted Dead, Prized Amalgam, and Kozileks Return are a lot of great cards to flip to a Timepiece
This mechanic represents Sins various regenerative capabilities, the creation of Sinspawn, and also shows the mysterious cycle that the people of Spira are trapped in
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And SLD is Secret Lair
The other thing that is pretty amazing is that while the deck basically plays almost as much mana as spells, because it plays a bunch of Sphinxs Revelation and scry effects to dig to it in the late game, it essentially creates an interaction where all of those extra lands also draw a card and replace themselves