At the beginning of your end step, if three or more artifacts entered the battlefield under your control this turn, create a 3/3 colorless Phyrexian Golem artifact creature token
Im not sure I like it elsewhere, but its not a terrible rate
The discard effects are what you want to zero in on here, with a notable one being the combination of Nath with Sadistic Hypnotist to Mind Twist your opponents
Getting a nice bit of regenerate in the manabase is wonderful boardwipe insurance, and now that you can run Urzas Cave a land tutor effect, that puts a land into play
If it's a token or play aide, it will often have an ad on the back (assuming the play aide isn't double faced)
Well, two copies of one card but still