Vindicate makes for a much better version of Mortify any day of the week and is easy enough to get your hands on that it should be a very simple upgrade
Its not a new treatment, or new art, its the same damn cards, only about thirteen times more common
Pack Leader Pack Leader is a dog lord, which means it pretty much only exists to support a typal deck
Might $0.14 Magic 2014 $0.09 Magic Origins $0.14 Fifth Edition $0.36 Ravnica: Clue Edition $0.21 Secret Lair Drop $0.94 (Foil) Avatar: The Last Airbender $0.34 Dominaria $0.13 The Lord of the Rings: Tales of Middle-earth $0.19 World Championship Decks 2003 MagicFest 2020 $0.62 (Foil) Magic 2010 $0.19 Lorwyn $0.37 Magic Online Promos RNA Guild Kit $0.30 MTG Arena Promos Commander Anthology $0.24 World Championship Decks 2001 $3.89 Final Fantasy Commander $4.29 (Foil) Foundations Jumpstart $0.15 World Championship Decks 2004 $1.49 Magic Online Promos 0.01 TIX Urza's Saga $0.55 Invasion $0.35 Planechase $1.21 Introductory Two-Player Set $0.25 Ready to Level Up Your MTG Experience
Notably, this means that players don't get to respond to the spell knowing what card you will name
This number can often vary wildly, for the same reasons I stated that TCGplayer shifted from using a mean to a median calculation for their average
