op01 one piece booster box Complete Guide to All TCG Sets Parallel cards are included in the box as a special bonus One Piece TCG: Romance Dawn

So, the point is single sleeve protects only from wear and tear, while a double sleeve ensures absolute protection from water and dirt that may happen inside the single sleeve

A mean sideboard piece in Legacy and Vintage, as well as useful in some (hopefully only) cEDH decks

It doesnt actually give your creatures haste, so you still cant attack with them, however

If the melded permanent goes to your graveyard from the battlefield, both cards are put into your graveyard

It doesn't hurt that The Spear is a really cool equipment, with three very impressive modes: granting double strike, making a 3/2 Horse, or rummaging for two (discarding two cards then drawing two cards)

Stunning Synergies You can absolutely just run Sensational Spider-Man at the head of a traditional Azorius Tempo deck in MTG Commander and have a great time