Wooglet's Witchcap

Stats

Values as the League of Legends Wiki's item data lists them, for every mode; the data doesn't state their units.

Effects

• Stasis (unique): Put yourself in stasis (buff) for 2.5 seconds, rendering you untargetable and invulnerable for the duration but also unable to move, declare basic attacks, cast abilities, use summoner spells, or activate items.
• Magical Opus (unique): Increase your ability power by 50%.³

• Teemo's E is an on-hit effect that scales with ability power; Wooglet's Witchcap and Nashor's Tooth form an ability-power on-hit build for him.⁴
• A high ability-power build with Wooglet's Witchcap is recommended for Heimerdinger; holding one or two turrets for a combo is also recommended.⁵

• Quest: Wooglet's Witchcap grants a Needlessly Large Rod with its ability power stat modified to 120 AP. After obtaining Rabadon's Deathcap and Zhonya's Hourglass, the quest converts those items into Wooglet's Witchcap.⁶ Patch unknown
• After completing Quest: Wooglet's Witchcap, removing or replacing its augment leaves the completed item in the inventory.⁷⁸⁹
• Wooglet's Witchcap provides no additional stats with Rite of the Forge God unless Rite triggers after obtaining the item.¹⁰¹¹
• The ability power multipliers from Rabadon's Deathcap and Wooglet's Witchcap work together.¹²
• Wooglet's Witchcap's passive does not stack with Rabadon's Deathcap because it is a unique passive with the same name.¹³
• Wooglet's Witchcap blocks eligibility for Shardblade.^{141516171819202122}

• In the eight-teams-of-two format, completing Quest: Wooglet's Witchcap before removing or replacing its augment left the completed item in the inventory.⁷⁸ Earlier Arena format

Earlier formats

• With Wooglet's Witchcap and Apex, Zhonya's Hourglass has a 20-second base cooldown reduced to 5 seconds, giving it 100% uptime.²³²⁴ 8x2 duos
• Quest items such as Wooglet's Witchcap can block opponents from receiving item anvils.²⁵ 8x2 duos
• Replacing Wooglet's Witchcap's quest augment with a transmutation can remove the quest item.²⁶ 8x2 duos
• Apex can greatly reduce Wooglet's Witchcap's cooldown.²⁷ 8x2 duos