Given the current craze over vintage Pokemon packs, this is exactly the type of sealed pack you would want to have professionally graded and preserved as-is, without ever opening it
Barbflare Gremlin is noticeably bigger and meaner than the Irreverent Gremlin, now a much hairier thing with long, powerful looking forearms, tiny luminous eyes and a much, much deadlier looking mouthful of needle-thin teeth
Besides the card number, promos can be differentiated by the icon at the bottom of the card typically reserved for its rarity
Cycle of Life is just as bad
We've got a bunch of threats that leave 1/1 Flying Spirits behind after they die so we aren't as worried about board wipes and other non-exiling effects
As M:TG players should already recognize, even the title is a direct reference to a well-known Magic card, slightly adapting the text of the ultra-rare and powerful early Magic card Wrath of God, which reads "Destroy all creatures