Advanced format ruling
Hyena
Card effect (current official text)When this card is destroyed by battle and sent to the Graveyard: You can Special Summon any number of "Hyenas" from your Deck.
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.