Tengu 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.
Rulings
source: Rulings_Tengu (Format Library) · 4 era-inappropriate line(s) removedRulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.