It encourages fast, explosive games but benefits those who can utilize green mana better than opponents
While you won't get the annihilator trigger off of Emrakul, the Aeons Torn, you'll still be attacking with 15 power in the air, and the Emrakul will go back to your hand afterward, to attack again if your opponent happens to survive
Cards like Consider and Mishras Bauble, when milled, is basically just free card draw combined with Raul
You play until you reach 7 Wins or 2 Losses , whichever comes first
It's 4/3 body does feel less impressive though
If youre worried about build time (which is usually about 50 minutes), you can mitigate time anxieties by having a baseline done early (i.e., I know Im playing UB because I have Edgar, Sephiroth, Odin, and Ultimecia, Time Sorceress, but should I splash red for anything?)