Maelstrom Nexus
425b3c5b-de65-46b2-b26d-347cc31beb4c
$7.36 CND
The first spell you cast each turn has cascade. (When you cast your first spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)