one piece card game op-09 OP09-104 R Boxes are sealed with a small piece of tape on the top flap One Piece Trading Card Game

Most of them merely require to you have both halves in play, like Brisela, but others may require both halves to attack (like Mishra, Claimed by Gix), or have a certain amount of cards in your graveyard (like Titania, Voice of Gaea)

The Mycosynth Gardens copies exactly what was printed on the original artifact and nothing else (unless that permanent is copying something else

You are only allowed to view your sideboard in between games, or when a card makes you search your sideboard, such as [c]Cunning Wish[/c]

it can be dangerous, especially in decks with higher average mana values, but an extra card per turn is often worth the risk

This enchantment costs three black mana