You only want 1-3 per list, usually on the lower end of that range
(This includes disguise, cloak, and in games involving older cards, morph and manifest, as well as a few other effects that turn cards face down.) Common methods for doing this include using markers or dice, or simply placing them in order on the battlefield
A month ago, on Dec 22 nd , 2012, I suggested that players invest in their sets of Modern filter lands via Twitter, #mtgfinance: Lets look at the increasing prices of Filter Lands at Starcitygames.com, via www.mtgprice.com simply because they have the least price flux, as opposed to TCGplayer.com
Additional information What is a Pokemon Proxy Card
Apparently, this resulted in a pregnancy, which Fricker brought to life in the art's sequel on Uktabi Kong
Charizard Prepares His Flamethrower The flamethrower attack is my favorite Charizard move to use, and this Charizard coloring PDF makes me think he is preparing this powerful move