Advanced format ruling
Power Tool Dragon
Card effect (current official text)1 Tuner + 1 or more non-Tuner monsters
Once per turn: You can reveal 3 Equip Spell Cards from your Deck, then your opponent randomly adds 1 of them to your hand, and you shuffle the rest back into your Deck. If this card would be destroyed while equipped with an Equip Spell Card(s), you can send 1 of those cards to the Graveyard instead.
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.