*The holographic rare design changed exclusively for δ Delta Species Pokémon, with the card border and Pokémon itself featuring a plain holographic treatment.
*The reverse-holographic design for this set is similar to that of the new holographic rare treatment, with same foil used but only on the background image. In addition to the background, name text and rarity symbol, the reverse-holographic versions of the holographic rares now have a holographic border and HP text. All reverse-holographics feature the EX Delta Species set logo.
*The secret box
-topper card for this set is Azumarill.
*The prerelease card for this set is Metang δ.