From Rampage Knights Wiki
How to beat the challengechallenge you have to destroy all the graves in a graveyard room in the Enchanted Forest. These rooms can be identified by the fence at the bottom of the screen. Players should be careful as Skeletons may appear when destroying graves. Once all the graves are destroyed, players should destroy the casked that appears in the middle of the room. This will complete the challenge, and also spawn some items.
|Complete Grave Robber, Get Trippy and Forest Den.||Unlocks Antlers.|