The throne no longer sits empty, but deception, danger, and even death await around every corner
The only problem is that you cant effectively choose what goes down
Of course, only five cards have this ability, and this is the only one that actually does anything
Left alone, this little 1/1 can end games very quickly
Further, these cards are actually slightly easier on your mana than tapped lands, in that you can actually play an untapped land and cycle them in your opponents end step, which means they play well with instantsyou can hold 2 mana up for a Glorious Gale and then land cycle in your opponents end step and play an untapped land on turn 3
I think the best shell of Siphoner adds in extra Fatal Push and possibly Harnessed Lightning, not only for its energy production but for being a good, cheap removal spell