destroy it, then the monster that was equipped with this card cannot change its battle position, also its ATK becomes 0
While it is restricted to once a turn, being able to cast creatures from your graveyard without having to pay any extra mana is powerful in a way that isn't obvious at first
However, you can only activate it during the Battle Phase, and while you can use your own monster to trigger it, it's too slow at that point and your opponent can just not attack to avoid triggering it themselves
Bonus Week (Sept
Pokmon TCG is incredibly daunting at first, and only more so when trying to deal with coins, dice, VMAX markers, a creased up paper playmat, alongside an unwieldy towering pile of cardboard
Trade-in provides a way to discard all of the heavy blue-eyes monsters and sets them up for graveyard recovery cards like call of the haunted and Silvers Cry