chilling reign sealed booster box Pokemon TCG Sword & Shield Pack (10 cards) : Toys & Games this booster is a fantastic addition to any Pokémon card collection and provides the opportunity to discover rare and powerful cards. Pokemon Chilling Reign Booster Box

It resulted in this Secret Lair printing and the brilliant Unstable card, Crow Storm

This will often grant you a 2-for-1, which is always nice, and the 5-mana 4/4 body it gives you isnt completely terrible

The other thing to remember is that a card's colour identity is defined by the identity of both faces combined

(Note that its classified as an Interrupt which is an obsolete card type and all Interrupts have been reclassified as Instants as of the 6th Edition.) Since Interrupts and Instants can be cast during your opponents turn, you can use Fork to also copy any powerful or nasty spell your opponent tries to use on you