Change 6227

```Originally Posted : Thu Apr 14 18:32:00 2022
Posted by : Nether
Title : Blink
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Previously, the helpfile for blink says lucky gremlins take 0 rounds to
blink, but was not the case in the code. This has now been fixed (lucky
gremlins now blink instantly).

Moreover, to make gremlins even more annoying, lucky gremlins now have a
random chance to blink to and from no gate and no summon rooms.
```