Besides, even if you dont have the Ambusher, theyve got to fear the Frilled Mystic, but if they refuse to play into the Mystic, you can draw an extra card from the Sailor and advance your position
Or creatures like Fallaji Wayfarer and Sphinx of the Guildpact
The 99 is packed with artifact creatures and utility artifacts, plus instants and sorceries that reward you for having lots of them
The power comes from being able to exile everything thats on the stack, stopping storm and spell copy players dead in their tracks
Because it casts a whole bunch of spells for free at the beginning of your Storm turn, because almost all of the effects are Suspendable on turn one, and lastly, because almost all of the effects are either--you guessed it--draw or ramp