all tutor cards mtg Magic The Gathering UNLIMITED DEMONIC black card I simply reveal Worldly Tutor | Commander Collection:

I find it plays best in Golgari alongside Crop Rotation since this cards biggest drawback is that you can only use it at sorcery speed

If Paradise is played again in the additional turn gained by playing Paradise, you still lose at the end of the original additional turn

Not saying never, and on a long enough timeline Im sure its a when not if

At three mana, its a little tough to expect to trigger Compy Swarm the turn you cast it without having some ability to reliably bin your own creatures

But what makes them so bad

My Random Cube I got this cool idea from John-Michael Gariepy who was doing a "Gatherer Cube" over at his blog