Aim for more interactions and less solitaire
The Strategic Scoop Im not 100% sure that this one is politics, but its close enough to want to bring it up
In EDH, there are a handful of Commanders that come to mind that could make good use of this card
It doesn't copy whether that creature is tapped or untapped, whether it has any counters on it or Auras and Equipment attached to it, or any non-copy effects that have changed its power, toughness, types, color, and so on
The point is if Pokemon was modeled after MtG it would make perfect sense that the initial cards would have not had the concept of rarity symbols
Every Ninja that deals damage to a player from now on will trigger an inverse Dark Confidant trigger for you, letting you draw a card and deal damage equal to its cost to all of your opponents