The theme song might claim "the fun will never end," but the Adventure Time TV series eventually ... Eventually, his grass sword replaces his arm. It's very versatile and is a rather impressive ...

The theme song might claim "the fun will never end," but the Adventure Time TV series eventually ... Eventually, his grass ...

Adventure Time even lit the fuse on what’s snowballed ... Finn has a green wrap on his sword-hand wrist. That’s his Grass Sword! It can cut through basically anything and it’s got a sentient ...

Despite the universal praise for the main cartoon, Adventure Time hasn ... takes a noticeably small role this time; Finn mainly relies on his Grass Sword to tackle his foes.

The series might be over, but fans are still digging up fragments of buried Adventure Time treasure ... After losing his arm, Finn gains the Grass Sword arm, which eventually leads to Fern ...