one piece booster box display case English 01 original print (blue bottom) or OP One Piece OP03 Booster Box

Lidless Gaze won't let you pay a snow cost using mana produced by a nonsnow source

Flashforward to an offsite where we were planning the next three years' worth of sets

That much is obvious

With these abilities, you can instantly go on the aggressive no matter the state of your creatures

If you're not familiar with the rule yet, the basic idea is that every time you mulligan, you'll mulligan back to seven cards, and then once you finish mulliganing, you choose a number of cards (from your seven-card hand) equal to the number of times you mulliganed and put them on the bottom of your deck

Spark Double was more deliberately pointed towards Commander, hence the positive legendary text