Phyrexian Fleshgorger Phyrexian Fleshgorger is set to be a total Limited bomb, and possibly a decent 3-drop in Standard
For the late-game, its the more expensive Shift cards that will turn things around
Including some black removal cards in this deck is also a great way to teach new players about the benefits of using a second color of mana to supplement a weak area of another
However, considering whites general lack of surprise factor spells, I find Rout to be very efficient, and if you need a top deck when in a corner, five mana isnt super overcosted
Arcbound Ravager lets you sac Arcbound Workers and Hangarback Walkers in your main phase to put counters on both the Ravager and The Ozolith, then move to combat and make a huge creature
I may also just remove the activated ability and force you to commit