Samhain step from guising to playing pranks". Playing pranks at Samhain is recorded in the Scottish Highlands as far back as 1736 and was also common in Ireland, which led to Samhain being nicknamed "Mischief Night" in some parts. Wearing costumes at Halloween spread to England in the 20th century, as did the custom of playing pranks, though there had been mumming at other festivals. At the time of mass transatlantic Irish and Scottish immigration, which popularised Halloween in North America, Halloween in Ireland and Scotland had a strong tradition of guising and pranks. Trick-or-treating may have come from the custom
Samhain poems and dances performed. A western-facing door or window may be opened and a candle left burning on the windowsill to guide the dead home. Divination for the coming year is often done, whether in all solemnity or as games for the children. The more mystically inclined may also see this as a time for deeply communing with their deities, especially those seen as being particularly linked with this festival. Wiccans celebrate a variation of Samhain as one of the yearly Sabbats of the Wheel of the Year. It is deemed by most Wiccans to be the most important of