Advanced format ruling
Celestial Transformation
Card effect (current official text)Special Summon 1 Fairy monster from your hand. That monster's ATK is halved, also it is destroyed during the End Phase.
Current rulings for this card are maintained by Konami.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Advanced forum — sourced change requests get reviewed.