Combining the number of packs from the 12th and 13th periods makes it a normal pack number, so Konami decided that the operation of the 12th period could no longer be continued, so after discontinuing the 12th period, the 13th period was created in the process of changing the product structure
In that case, its just a Confiscate with extra steps
Its not an overpowered card, and as I mentioned earlier, Proctor is vulnerable to removal, but seeing white get more mana ramp thanks to this card shows Wizards of the Coasts efforts to raise the power level for a color considered to be underpowered by Commander players
We already knew this set would mix Acorn (Un-set and casual play only) and Eternal (Vintage, Legacy, and Commander legal) cards, but cards like Carnival Carnivore, which gives you a ticket and lets you put a sticker on a nonland permanent, will be making the unexpected move of bringing an Un-set mechanic to the wider game