
Mist Wraiths are considered clones and can only be targeted by Viego.Elise's Spider Form / Human Form, Jayce's Transform Mercury Cannon / Transform Mercury Hammer, and Nidalee's Aspect of the Cougar) based on which form they died as.
The possession will acquire the basic abilities of shapeshifting champions (e.g.The possession will not end prematurely if Viego enters resurrection.If Viego enters a zombie state while winding up on a Mist Wraith, the possession will still last its normal duration.While in a zombie state, Heartbreaker is disabled.The possession will not expire while Viego is in a zombie state.Sovereign's Domination will not summon a Mist Wraith from clones.Mist Wraiths will still spawn while Viego is in a zombie state.
Viego retains his own summoner spells, trinket item, and runes during possession. Toggled abilities will be automatically toggled off. Channeled abilities maintained will be interrupted. Passive effects will be lost by default, as Viego no longer has their abilities. Viego will almost always keep shields and spell shields. Some buffs will be kept and some buffs will be lost. Once possession ends, Viego returns to his normal state and certain effects gained from the possessed champion's abilities will be immediately removed. This does not apply to Lifeline items. The passive cooldowns of items are shared between Viego's and the possessed champion's. Viego specifically tracks their proper cooldowns which can be seen via a buff in his hotbar for each when applicable. This does not apply to the following long-cooldown abilities. Those of the possessed champion's abilities will be reset between transformations. The current cooldowns of Viego's abilities will not be reset between transformations. Alternative resources, such as Fury, Flow, or Health, will still be utilized. The possessed champion's abilities do not cost any mana or energy even if that specific champion normally uses either as a casting resource. The wind up's untargetability does not destroy in-flight projectiles from turrets. Finishing the possessing attack against a Mist Wraith kills it, rewarding Viego an extra 3 as he becomes the target champion. Viego gains the bonus movement speed during possession even while moving towards nearby enemy champions that are untargetable. Mist Wraiths will expire when Viego dies, and they will not expire while he is winding up on them. Viego cannot level up their abilities with his available skill points. Viego will copy the possessed champion's ability ranks.