» Wed Nov 21, 2012 2:14 am
His timer is probably like most Summoned Items, 30 seconds or 60 seconds. However, that timer either gets used up or suspended once you start to ride him. So, it could have something to do with how long after summon him, then ride him, then get off that affects how long he sticks around.
Since I am not using this, I can' test that.