lance's charizard v pokemon card Promo / Dark Sylveon V Promo -Single Colorless Flamethrower (200) Discard an Energy from this Pokémon PSA 9 MINT LANCE’S CHARIZARD

It takes some finagling, but this could help you keep cards that are meant to only last a single turn on the battlefield for an indefinite period, and if you double up on Warp effects with someone like Tannuk, you can get stuff like the previously mentioned Blightsteel Colossus on the field permanently that much faster

You can Shift this card on top of another Hiro Hamada to play it for five ink

For most double sleeving the outer sleeve will have an opening at the top, which allows you to place the inner sleeve over the card so the opening is at the bottom

4 Guardian Beast Market Price: $700 Guardian Beast is a very unique card that protects your noncreature artifacts from enchantments, removal, and theft