A powerful ''%%ot [ter'angreal|Angreal]%%''. When emplanted in %%ot [Tel'aran'rhiod|TelAranRhiod]%%, it creates a zone encased in a violet shield. In the dream world it prevents one from entering or leaving the zone by will. In the real world it prevents [Traveling|Weaves] and [Skimming|Weaves].

! References (Possible Spoilers)

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# In [Towers of Midnight]
## [ToM,Ch2] - [Moridin] has two dreamspikes. He loans one to [Graendal] to use against [Perrin]. He already has the other one in use.
## [ToM,Ch18] - In the [wolf dream|TelAranRhiod], [Perrin] and [Hopper] find a translucent violet wall. It suddenly vanishes.
## [ToM,Ch26] - [Perrin] and [Perrin] report to [Perrin] that [Traveling|Weaves] is not working.
## [ToM,Ch28] - [Slayer] kills several wolves when they are trapped inside the violet dome.
## [ToM,Ch30] - The violet dome still covers the [Jehannah Road].
## [ToM,Ch35] - [Perrin] finds the dreamspike in the [wolf dream|TelAranRhiod] and heads north with it.
## [ToM,Ch36] - [Perrin] flees from [Slayer] and takes the dreamspike to [Tar Valon]. 
## [ToM,Ch37] - The dreamspike traps the [Egwene] and her companions as well as [Mesaana] and the [Black Ajah].
## [ToM,Ch38] - [Perrin] throws the dreamspike into a nightmare pit of lava destroying it.
## [ToM,Ch51] - [Rand] determines that he cannot [Travel|Weaves] to the [Black Tower].
## [ToM,Ch53] - [Pevara Tazanovni] tries to leave the [Black Tower] by [Traveling|Weaves] but her weave fails.
## [ToM,Ch56] - [Androl Genhald] attempts to work a gateway but it repeatedly fails. He seeks out [Pevara Tazanovni].
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