rare holographic pokemon cards PACK How to Authenticate the Rainbow

Wizards of the Coast designs mythic rares to carry more impact per card than any other rarity

The symbol representing Colorless energy (a silver circle with a black asterisk within) indicates that any type of Energy can fill the need here, which is quite handy and should always be noted by trainers

Relentless Assault creates an additional combat and main phase only if it resolves during a main phase

This means any given MoM booster pack had a 1 in 3,146 (~0.096%) chance of containing a foil Flame of Udun

If you tried it out for a year and it didnt stick, or youre just not enjoying Magic, selling what you have to invest into a different hobby is always fine