The only issue, assuming you don't consider costing ten mana an issue, is that resolving four cascades in a row can get complicated, especially when individual cascades hit other cascade spells mid-resolution
Trouble just follows me around. Illustrated by Mirko Failoni Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Legal Modern Not Legal Brawl Legal Legacy Legal Comp
(6/1/2011) If there are no nonland cards exiled by Knowledge Pool, the original spell is still exiled
Disciple of Bolas, Zulaport Cutthroat, Falkenrath Noble, Blood Artist, Grim Backwoods, Sangromancer, Rogue's Passage, Whip of Erebos are all good cards to add
Prereleases are popular events, and you'll want to make sure you have a seat at the table
Surely this will never come back to bite me