Board Thread:General Discussion/@comment-27853163-20160224014631/@comment-31726579-20170412005217

RobertPines wrote:

What the.... ?

Sixty degrees that come in threes.

Watches from within birch trees.

Saw his own dimension burn.

Misses home and can't return.

Says he's happy. He's a liar.

Blame the arson for the fire.

If he want's to shirk the blame.

He'll have to invoke my name.

One way to absolve his crime.

A different form, a different time.

-Axolotl from Time Pirate's Curse, responding to Dipper.

A-X-O-L-O-T-L, my time has come to burn, i invoke the ancient power that I may return!

- Bill ciper, before his demise in the final(? Might be more later on?) episode.

Tl;dr, Bill said a chant and will come back and be redeemed.