Lien

"'This is a paper with the word 'LIEN' written in large letters. Use this to claim ownership of something.'"

Lien is a gift item that randomly drops one item from a pre-sorted list when opened. The list of possible treasure is shared with several other gift items: Fill-up, Fountain Card, Treasure Chest, and Jack-In-The-Box.

There is a 9.1% chance to create the Treasure Chest through Reverse Side.

Item List
According to research by Ben Marx, there are 223 possible item drops in the Treasure Chest's loot table. Notable items include the Marvel Sword, the Rune Full Moon, and the Hecatoncheire.