Its presence is the only visual difference between a 1st Edition card and a Shadowless one everything else about the two printings looks the same
If you really like the ATK reduction + destruction effect of Slifer the Sky Dragon , King Tiger Wanghu gives you virtually the same effect, and is easier to set up
For just one red and one white in addition to the single X cost, you make X 2/2 Human Knight tokens with both trample and haste
Despite appearing to be somewhat weak competitively, Sab-Sunen, Luxa Embodied will work wonders in Commander
(Some abilities can also target unexerted cards.) But not using them has less of a direct benefit - you dont need to defend your life points, as in MTG or Yu-Gi-Oh!, so leaving cards upright is typically only worthwhile if theyre likely to be challenged by your opponent and you need them for a future turn
Left-Handed Magic Cards, Magic The Gathering