Before: [Your Turn] When digivolving one of your Digimon into an [AncientGarurumon] in your hand, reduce its digivolution cost by 2.
After: [Your Turn] When digivolving this Digimon into an [AncientGarurumon] in your hand, reduce its digivolution cost by 2.
Read as the errata when playing.
This card was reprinted with the fixed, post-errata text in the Revision Pack 2021 & Revision Pack 2023.