Edison format ruling
Heart of the Underdog
Card effect (current official text)During your Draw Phase, when you draw a Normal Monster(s): You can reveal it; draw 1 more card.
Rulings
- A Normal Monster Card means a yellow card with no effect. A Ritual Monster with no effect is not a Normal Monster Card. A card like "Blue-Eyes Toon Dragon" is not a Normal Monster Card.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Edison forum — sourced change requests get reviewed.