Correct on the second part.. you play Feud (new ability), then you play Rattlesnake (new ability) which overwrites all previous abilities. If the Storyline was removed, you'd have the Feud abiilty.
Incorrect on the first part, however, as Unforgiving Ladder does NOT allow you to search when it is played. And the Potentiality Rule doesn't allow you to reverse cards based on what they do if they are REVERSED, only if SUCCESSFUL.
CREED
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