Edison format ruling
D.3.S. Frog
Card text as printed in this era3 "Des Frog"
Ⓢ If Fusion Summoning this card, Fusion Substitute monsters can't be used.
① Gains 500 ATK for each "Treeborn Frog" in your GY.
Rulings
- You can Fusion Summon this card with a "Dupe Frog" being treated as "Des Frog", but not with "King of the Swamp".
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Edison forum — sourced change requests get reviewed.