Like, if you just play Commander or update your cube occasionally or whatever, the amount of product is a plus (because hey, more cards to mess around with!) It's far more crammed for, say, Legacy players (because every single release could add new top-tier playables to the format) and the development team themselves (because they have to design and test, what, three times as many cards a year?)
Ready, set, charge
With a relatively cheap activated ability that can be done at instant speed, you should be able to plan your land recursion around the game's interactions
As always, I'm eager to hear your feedback on today's column, on Urza, or on The Brothers' War
III Until end of turn, you may cast instant or sorcery spells from any graveyard
The best thing you can do with Galvanic Iteration is to copy powerful spells like Time Warp