Tengu format ruling
Maryokutai
Card effect (current official text)During your opponent's turn, when your opponent activates a Spell Card (Quick Effect): You can Tribute this card; negate the activation, and if you do, destroy it.
Rulings
- This monster’s effect is a Quick Effect, and therefore Spell Speed 2. So it may be used against Quick-Play Spell Cards.
- You can Tribute Maryokutai to activate its effect during the Damage Step.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.