Bro rolled a nat 20 on persuasion

SO OUR PARTY WAS BEATING UP SOME GOBLINS AND THE CHOP DOC RAN AWAY DESPITE HAVING BEEN ON -4 HP; THE ILLRIGGER IN THE PARTY GOT MAD AND THROTTLED THE ROGUE. OUR DM PUNISHED OUR POOR FIRST LEVEL PARTY WITH AN ASPECT OF TIAMAT, BUT YIKIM HIKIM (THE ILLRIGGER) JUST CONVINCED HIM TO LEAVE USING FORKED TONGUE