MAT: Karn, Legacy Reforged Game Supplies but note that the contents

but note that the contents in each box are identical

Dragonsoul

There are victory cards that do things for you

you should carefully balance the building of your lines with the conversion of fellow players' lines to state-owned lines

and The Shut Up & Sit Down Nonsense Box

MAT: Karn, Legacy Reforged Game Supplies but note that the contentsKarn, Legacy Reforged's power and toughness are each equal to the greatest mana value among artifacts you control. At the beginning of your upkeep, add {C} for each artifact you control. This mana can't be spent to cast nonartifact spells. Until end of turn, you don't lose this mana as steps and phases end.