Entropy Wielder

{1}{u}{r}{t}: Reveal the top card of your library.
If it is an instant or sorcery card, exile it, then
put a bedlam counter on Entropy Wielder.
You may cast cards exiled by Entropy Wielder
for as long as they remain exiled.
Remove a bedlam counter from Entropy
Wielder: Copy target instant or sorcery spell.
You may choose new targets for the copy.