In that scenario, you probably imagined an opponent with 0 life, and you with some attacking creatures
Note how the counterfeit Ancestral is much more dark respect to the original (no black dots inside a white letter) Another standard check is the mana symbol failed as well
You will then exhaust your ink to pay for cards you want to play
So be prepared to pay a pretty high price if you want to get your hands on this Sea Witch
Putting the obvious incredible exception of Starting Town aside, the best of the entire bunch appears to be Midgar, City of Mako, which says something about this types strength
Sure, you have just one turn to win, but with a solid 30+ cards in your hand, youll probably have the answer to whatever situation youre in