Tengu format ruling
Mokey Mokey Smackdown
Card effect (current official text)While a face-up "Mokey Mokey" is on your side of the field, if a Fairy-Type monster on your side of the field is destroyed, the ATK of each "Mokey Mokey" on your side of the field becomes 3000 until the end of this turn.
Rulings
- If the effect of Mokey Mokey Smackdown is activated (by a Fairy-Type monster on your side of the field being destroyed), and afterwards you Summon a Mokey Mokey, that Mokey Mokey will also have 3000 ATK even though it wasn’t on the field when the Fairy-Type monster is destroyed.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.