Advanced format ruling
Coach Goblin
Card effect (current official text)While this card is face-up on your side of the field, you can return 1 Normal Monster Card in your hand to the bottom of your Deck during your End Phase to draw 1 card from your Deck. You can only use this effect once per turn.
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.