Heres a primer and a deck guide focused on the Timeless format, written by my teammate on Team CFB Ultimate Guard, Martin Juza
If your opponent is weakened and plays a [Blocker] to defend, try using "OP12-077 The 'Extinguishes All Sound Created by Your Influence' Technique"
This method of distribution inherently makes them less common than their counterparts in regular sets, contributing to their potential rarity and value
You can obtain the Klefki (Crown rarity) card by opening Mega Rising: Mega Altaria, Mega Rising: Mega Blaziken, and Mega Rising: Mega Gyarados from Mega Rising set
How many Pack Points does it cost to craft Spinarak
A neat example is a Beta card named Fairies, which later became Scryb Sprites in Limited Edition Alpha