If you're storing rather than playing, consider combining approaches: inner sleeve + outer sleeve, then into toploaders or a card saver for singles you truly don't want to risk
With the Mega Evolution era bringing massive collector interest and the 30th anniversary of the Pokmon TCG on the horizon, demand for sealed products booster boxes, Elite Trainer Boxes, tins, and special collections has never been higher
Pokmon Unlimited Zapdos Fossil Set Sealed Booster Pack (Wizards of the Coast, 1999)
You might also be dropping a card to see how it hits the table rather than another card
If the target creature is a token, the ability still triggers when it dies, but you won't return the token to the battlefield because it'll cease to exist when state-based actions are checked