Planar Effects
D&D 2024 rule: Planar Effects. Source: Dungeon Master's Guide (2014). rule type Optional When adventurers travel to other planes of existence, they undertake a legendary journey that might force them to face supernatural guardians and undergo various ordeals. You can choose to add effects to any or all of the planes, to better represent their uniqueness. The effects listed below apply to the default cosmological arrangement presented in the Player's Handbook, and are individually optional. Feywild: Feywild Magic Tales speak of children kidnapped by fey creatures and spirited away to the Feywild, only to return to their parents years later without having aged a day, and with no memories of their captors or the realm they came from. Likewise, adventurers who return from an excursion to the Feywild are often alarmed to discover upon their return that time flows differently on the Plane of Faerie, and that the memories of their visit are hazy. You can use these optional rules to reflect the strange magic that suffuses the plane. Memory Loss A creature that leaves the Feywild must make a 10 Wisdom saving throw. Fey creatures automatically succeed on the saving throw, as do any creatures, like elves, that have the Fey Ancestry trait. A creature that fails the saving throw remembers nothing from its time spent in the Feywild. On a successful save, the creature's memories remain intact but are a little hazy. Any spell that can end a curse can restore the creature's lost memories. Time Warp While time seems to pass normally in the Feywild, characters might spend a day there and realize, upon leaving the plane, that less or more time has elapsed everywhere else in the multiverse. Whenever a creature or group of creatures leaves the Feywild after spending at least 1 day on that plane, you can choose a time change that works best for your campaign, if any, or roll on the Feywild Time Warp table. A wish spell can be used to remove the effect on up to ten creatures. Some power...