Advanced format ruling
Veil of Darkness
Card effect (current official text)During your Draw Phase, if you draw a DARK monster(s): You can reveal any number of them; send them to the GY, then you can draw 1 more 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.