Tengu format ruling
Substitoad
Card effect (current official text)You can Tribute 1 monster to Special Summon 1 "Frog" monster from your Deck, except "Frog the Jam". "Frog" monsters, except "Frog the Jam", cannot be destroyed by battle.
Rulings
- Like all ignition effects, this card's effect can be activated whenever you summon a monster. When you summon Substitoad, you can activate its effect using your ignition priority. When the "frog" monster is summoned, Substitoad's effect can be activated again, using your ignition priority.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.