Blade of Grass / Rattleballs

Blade of Grass / Rattleballs

Available on Disney+, Hulu
S5 E223: Blade of Grass: Finn and Jake decide it's time for Finn to get a new sword. Finn reluctantly buys a grass sword from a mysterious old man, but the sword turns out to be cursed! And unfortunately for our hero, all sales are final. / Rattleballs: Finn practices his sword fighting skills at the candy junkyard, where he meets an old gumball robot named Rattleballs. To Finn's shock, he finds out he's NOT the master swordsman he thinks he is. What the what?!