"So some people will weigh the packs and then sell the lighter packs because they don't have a holographic card in them." Cards featuring different Pokmon lead off the 1st Edition series (#1 to #69)
Axis of Mortality Axis of Mortality is begging to be used in janky Orzhov Life Shenanigans decks where you purposely lower your life total and then swap it with an opponent to set up a quick kill
As you play through the campaign you will be able to unlock every booster pack except for those from Yu-Gi-Oh
If this card was Ritual Summoned using "Blue-Eyes White Dragon", when it declares an attack: You can change the battle positions of as many monsters your opponent controls as possible, and if you do, the ATK/DEF of those changed monsters become 0, also, this turn, if this card attacks a Defense Position monster, inflict piercing battle damage to your opponent
Supportive Parents seems like worse Cryptolith Rite to me by a mile, but some decks just want the redundancy