one piece card game box set TCG: Emperors in the New World Booster [OP-09] it offers a sealed opening with cards from the OP One Piece Card Game -

This is nice, but its overpriced

Bloodghast An oldie but a goodie

At best, players will have to call a time-out and look up the rules and agree on how to interpret them and put them into effect

This could cover that spot for extra threat coming from the sideboard

The card can also easily lock your opponent out of keeping a flier on the battlefield if you flip Atzal, since it can trade with any flier when you return it to the battlefield and then it goes right back to your graveyard to do it again

Miara, Thorn of the Glade Miara, Thorn of the Glade needs elves to turn into card advantage, and when it does, is very effective