Tengu format ruling
Unleash Your Power!
Card effect (current official text)All Gemini Monsters that were on your side of the field when this card was activated are treated as Effect Monsters, and gain their effect(s). During the End Phase of this turn, Set all monsters affected by this card's effect.
Rulings
- Gemini Monsters you control that are already being treated as Effect Monsters when you activate Unleash Your Power! are unaffected by Unleash Your Power! and are not Set during the End Phase.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.