Community pack data from 5,000 packs puts the pull rate at 1 in 1,260 packs, meaning statistically you would need to open an enormous amount of product before expecting to find one naturally in a pack
If you are able to attack a battle (with Sieges, every player who is not the protector can do so, though this may differ with other battle subtypes), you can attack with your creatures , or use direct-damage spells that allow you to either target a battle specifically, or merely say any target
So how do you actually go about balancing a cube
With volume comes options
However, The Pokmon Company has stated that the use of Pack Hourglasses will not be limited to current sets , but will be required for all booster packs added in the future