From Brotato Wiki
Crown
Item
Tier 3
Stats
Harvesting increases by an additional 8% at the end of a wave
Price
70
Limit
1
Item
Crown is an in-game item that can be bought from a Shop or can be found in a Crate. Most Items modify the Stats of the player, and some of them provide additional effects.
Unique
Crown is a unique item. Only 1 of each unique item can be equipped, and it will then no longer be offered in the Shop, and no longer drop from loot crates.