Not only do you stop exiling cards if you exile a nonland card with lesser mana value than the spell with cascade, but the resulting spell you cast must also have lesser mana value
Cards like Light Up the Stage and Outpost Siege mentioned above are great examples of this along with Galvanic Relay
This can actually have some pretty interesting gameplay applications, particularly in green where you might have the biggest creatures and this will clear out small utility creatures or other weaklings that might get in their way
A: Make him only able to destroy creatures, works better with the life loss draw back B: Make the life loss count permanents, to help balanace the fact he can destroy lands early on C: Make him destroy everything but lands, and make the life loss count nonland permanents March 5, 2015 1:48 a.m
#2: Judith, Carnage Connoisseur Judith is an incredible new spellslinger Commander in Rakdos (red/black), with her own unique flavor and enough power to rival current favorites, Rowan and Prosper