It's Adventur-ama Time! by Atomic Rocket
Jake the canine bending unit and Frinn the human-human had finally located each other in that strange dimension where time and space got all weird, and they were celebrating the chance encounter with a high five when something came floating by.
It looked like a weapon of some sort, and since they were both trapped in the same icy structure Frinn grabbed the handle of the item and pulled it down from mid-air.
The item turned out to be a sweet sword, with extra bun smacking abilities and a call to adventure inscribed on the blade, but it couldn't cut through the blocks of ice that mad king had formed into a prison...