The perfect example is the anime exclusive spell card Ritual of the Ultimate Forbidden Lord, which is the only canonical way to summon Exodius the Ultimate Forbidden Lord
To be a true "Day 0" collectible, it must be pulled from that specific magazine, which hit newsstands in October 2005 to promote the game's official November launch
However, we weight this factory defect by not penalizing it with more than one point, even if the line is clearly visible or doubled.
Nightbound (If a player casts two spells during their own turn, this game becomes day during the untap step next turn
You cannot win if you cannot cast your spells
It doesn't copy whether that permanent is tapped or untapped, whether it has any counters on it or Auras attached to it, or any non-copy effects that have changed its power, toughness, types, color, and so on