*The reverse-Holofoil design for this set is similar to that of the new Holofoil rare treatment, with same foil used but only on the background image. In addition to the background, name text and rarity symbol, the reverse-Holofoil versions of the Holofoil rares now have a Holofoil border and HP text. All reverse-Holofoil 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.