spice and wolf card sleeves Wolf: MERCHANT MEETS THE WISE 50 MTG Standard Card Sleeves

Being a modular spell gives this card some legs to stand on and flexibility, its part Hour of Devastation and part Devils Playground

Trim a redundant equipment or a weak artifact to fit them in

The question if it was ever intended to be included in packs is not completely clear, but the discovery of E4 member styluspt that the cards was actually advertised to be in the set in a Japanese Trainers Magazine as well as on early concept designs of Jungle booster packs certainly makes this appear likely (see PIKACHU 1ST ED JUNGLE BLACK STAR PROMO - WAS IT INTENTIONAL

would become

That said, the drawbacks start immediately as well, as opposed to three turns later