Confirm the card is genuine, weigh the grade, and you will know whether you are holding a few-dollar keepsake or a piece of the most collected set in the hobby
Especially if your friends or playgroup are scattered across multiple countries and you want to play together
Similarly, if another player controls your commander, you'll still put a page counter on Tome of Legends if it attacks
You can only use each effect of "Code Exporter" once per turn
Im definitely going to slide this into my Zirda, the Dawnwaker Commander deck to shave two mana off that six-mana activation, so I can churn out an army of Colossal Dreadmaw hybrid monsters, maybe spliced with Ancient Copper Dragon or Ancient Gold Dragon
Even better, when one of your legends dies, you get to bring back a cheaper one from your graveyard to the field