gold metal energy pokemon card - Lightning 257/198 - Scarlet & Violet Metal Energy (Neo Genesis 19)

The pull rate of this specific card is 1 in every 1092 packs , making it incredibly hard to get your hands on

Grapple and Traverse are the most powerful cards in the deck later in the game for the options they give you and Grapple having access to a fully stocked graveyard is clearly better than burning it early if possible

Spectacular Spider-Man (SPM-237): The Spider-Armour MK I was a short-lived suit featured in Web of Spider-Man #100

In the pricier formats, this could involve using proxies to construct playtest decks

This is what Eldrazi of all sorts will feast upon: Scalable exile, and you get a benefit for doing so