Step 1: Herobrine
The seed- herobrine is very cool. There's cobblestone on the world! When u didn't even place it there! AND u will most like see him after u get your diamonds. He will get u after that, an he might even talk to u! Like he did to me and my friend!
Step 2: Nyan
The seed- nyan, after u go to the nether, he's sure to get u!
Step 3: Jpgaming
After u get diamonds on this spooky seed, he will get u. Just wait.....