Even though two energy cards must be discarded after use, it's still powerful enough to take down opponents
There are so many cheap rogues and assassins in black, and a lot of them tap to destroy other creatures or have deathtouch even before Mari, the Killing Quill hits the table
PSA grading populations are lower than comparable XY-era sets due to the smaller print run and the set's initial underappreciation
Source: Magic: The Gathering Main Genre Fantasy Release Date August 5, 1993 Created by Richard Garfield Character(s) Jace Beleren, Chandra Nalaar, Liliana Vess, Garruk Wildspeaker, Nissa Revane, Ajani Goldmane, Nicol Bolas, Teferi, Gideon Jura, Sorin Markov, Ral Zarek Video Game(s) Magic: The Gathering, Magic the Gathering Commander, Magic: The Gathering - Battlegrounds, Magic the Gathering: Duels of the Planeswalkers 2012, Magic: The Gathering - Duels of the Planeswalkers, Magic: The Gathering Duels of the Planeswalkers 2012, Magic: The Gathering Duels of the Planeswalkers 2013, Magic: The Gathering Duels of the Planeswalkers 2014, Magic: The Gathering Arena
In other words, there might be other ways to beat your opponent's Summit Prowler, but you're going to desperately need your Reach of Shadows for when he or she plays Atarka, World Render