Flavor Text Unir a inteligncia ao poder da morte-vida requer uma inspirao muito sinistra
(2011-09-22) If the permanent is an illegal target by the time Chaos Warp tries to resolve, it won't resolve and none of its effects will occur
Eriette, the Beguiler Even though it wont work if it targets lands, making my Spreading Seas dreams crash, Eriette, the Beguiler is still a fun one to brew around in a pseudo-steal-themed deck
Yes, building with eight or nine MDFCs will increase the number of lands you have that will come into play tapped, but it shouldn't increase it enough to be problematic, especially compared to the consistency and power you gain from the spell-land hybrids
The only format in which its still legal is Canadian Highlander
Given that the last two here are uncommons, its not a huge deal if you want to test these out