Eternity on the bottom is one of those problems that rarely happens, and when it does, you usually win before then anyway. Decking isn't as much of a problem as many think. If you are that scared of decking, you aren't playing aggressively enough. Stop drawing cards at some point and start swinging for the win!
Yeah, I know but Im talking about the dragons of gemini, not decking out
You're right. I didn't really look at the previously posted deck, and I assumed that there were multiple PU and/or armor for the scarabs to get huge. After checking out the deck, yes, Gemini's dragons should pose a massive threat. 
As in MASSIVE Dragons?
but anyway even of you had 12 scarabs on the screen, it still isnt enough to eat the MASSIVE dragons.
actually, it probably is.
assuming you had 6 scarabs in play, all unbuffed...
you PU 1 of them, it is a 3/6, but then becomes 3/12 at the end of the turn.
Next turn, if you PU that one, you have a 3/12 which becomes 3/19 at the end of the turn
The turn after that you can get a 3/27...
and that's assuming that you haven't eaten anything or played powerups
that being said, it will be difficult to beat geminis dragons... unless you get an eternity or a pulverizer (not sure if pulverizer is in scaredgirl's deck, but it's in mine =)