Deal damage to everyone, generate mana equal to the damage dealt, and profit
In a format as fast and diverse as Modern, a solid set of fetch lands is almost non-negotiable for any multi-color deck
It could be one of those cards thats mainly for cubes that run the moxen, Sol Ring, etc, since it can more reliably be used to get use out of his +1 ability
Of course, if you have a black, gaping hole where your heart should be, you could always recur Mindslaver every turn for maximum fun. 4
Gilded Lotus is really, really good in the right circumstances, but its high mana cost means that you have to carefully consider if you really need the big mana income that Gilded Lotus offers
Asinine Antics has the potential to be that auto-include card in blue EDH decks