Advanced format ruling
Evil HERO Infernal Prodigy
Card effect (current official text)If you control no monsters, you can Special Summon this card (from your hand) in Attack Position. Once per turn, during the End Phase, if this card was Tributed this turn to Tribute Summon a "HERO" monster: Draw 1 card.
Current rulings for this card are maintained by Konami.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Advanced forum — sourced change requests get reviewed.