one piece trading card game most valuable cards OP14 Japanese Cards: Unleash the Warlords The Top 10 Most Expensive

It did something heretofore unthinkable in Limitedit let your deck be bigger than the cards inside it (Constructed had long since done that with cards like Cunning Wish)

So whats the alternative

Pay the four generic and one white to cast and resolve Reveillark, and then immediately sacrifice it to Phyrexian Altar to produce one mana of any colour

War Room can tap with 3 to spend one life to draw a card, so that's card flow in my lands, again, hard to answer

It requires time and effort to master the rules and strategies

Since this set is a full-scale release, even if it doesnt have precons, it should be a much better indicator