goddess story tcg booster box (NS-2M13) : Toys & Games 30 bags a box and each bag has 4 R cards Goddess Story TCG NS-2M10 Sealed

8 special treatment cards, 10 foils per pack, 15 Magic cards, 1 foil token in each booster, Only MID boosters with Extended-Art cards

In fact, you cant even get a Black Lotus (or any piece of Power for that matter) from one of the answers

Plus their plushie collection I absolutely LOVE

Then, it remains to bring out a Level 3 monster, before Synchro Summoning your ace,Crystal Clear Wing Over Synchro Dragon. 2 Proud Pitch-Black Wings Difficulty Level 2 This Deck utilizes easy-to-Summon monsters to enable Synchro Summons

Interesting that this support is basically adding Marsmon abilities to Blackwargreymon.

So what are the most valuable cards in Monster Mayhem that will make picking up a box worth it