We've threatened it long enough, but it's finally time to talk about one of the first creature combo decks - Project X.  This shell exists because of the interaction between Saffi Erikstodder and Crypt Champion, but how to tie it all together?  A certain green instant with Convoke might be able to help with that.

Decklist mentioned at the end: https://old.starcitygames.com/decks/21932