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Pros: Includes all of the latest mechanics such as Location cards and the Resist keyword
As Rosewater pointed out in response, however, theres more to it than meets the eye
While it does have the downside of inflicting a negative Special Condition, which can be cleared, it compensates for what can be an immediate outburst of power
The problem is that, in most decks, Harnessed Lightning kills four-toughness creatures at instant speed, and in black decks, Grasp of Darkness and even Fatal Push offer the same power, so it will take a pretty specific build (a deck that doesn't care about energy, doesn't want a Lightning Axe package, and isn't playing black) for a deck to really want Cut // Ribbons over the other available options
You know, that effect that was so good it had to be changed to be even somewhat fair