Goat format ruling
Lighten the Load

Card effect (current official text)Once per turn, you can add 1 Level 7 or higher monster from your hand to your Deck and shuffle it, then draw 1 card.
Rulings
- When you activate the effect of Lighten the Load, your opponent gets to see the Lv 7 or higher monster you add to your Deck.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Goat forum — sourced change requests get reviewed.