Advanced format ruling
Cry Havoc!
Card effect (current official text)You can remove from play 1 monster from your Graveyard to Normal Summon or Set 1 Normal Monster from your hand. You can only activate this effect during your Main Phase.
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.