And it can access your "Blue-Eyes" monsters from your Deck by sending them directly to your Graveyard, for easy revival
As this card strength is quite blatant and many players don't take kindly to having a tax put on their card draw, we should note that Smothering Tithe is often a popular target for removal
Our Kuja is a 4-mana 3/4 that creates tapped Black pinging wizards at your end step, and then can transform into his Trance form, Trance Kuja, Fate Defied, if you have 4 or more wizards
Two good starting points on ProxyMTG: Quick reminder (because someone has to say it): proxies are for casual play and playtesting
Note: This cards name refers to the concept of the technological singularity
I would consider graveyard hate to be a viable plan, and it can be more powerful than you think