Goat format ruling
Moisture Creature
Card effect (current official text)If you Tribute Summon this monster by Tributing 3 monsters on the field, destroy all Spell and Trap Cards on your opponent's side of the field.
Rulings
- You can Summon Moisture Creature by Tributing 2 monsters, but the effect will not be activated.
- You cannot Summon Moisture Creature by Tributing 3 monsters if there are no Spell/Trap Cards on your opponent’s side of the field.
- If you activate the effect of Moisture Creature and your opponent chains Book of Moon to the effect, the effect still resolves and all Spell/Trap Cards on your opponent’s side of the field are destroyed.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Goat forum — sourced change requests get reviewed.