one piece booster box op01 - Romance Dawn - Pack (OP01) (Wave 2 color cards as leader cards ONE PIECE Card Game –

Gaining changeling or devoid works exactly how you would expect it to unless you've spent too much time looking at the Magic rules

In the cards main discussion thread on r/Magic TCG, Brooksey31310 called it the best Divination Ive ever seen. Not exactly the highest bar, but it does put things into perspective a bit

Now your opponents have to make the difficult decision to pump their creatures or be able to attack you

Especially if the card is good and impactful by itself

3 special frame cards (borderless planeswalkers or "showcase" cards)

If you and your friends already have something you like, that's probably the ticket