Keystone
Unsealed Spellbook
Swap Summoner Spells while out of combat. Swapping to unique Summoner Spells will increase the rate at which you can make future swaps.
Rune Effect
Your first swap becomes available at 6 mins.
Summoner Spells can only be swapped while out of combat.
After using a swapped Summoner Spell you must swap 3 more times before the first can be selected again.
Smite damage increases after two Summoner Spell swaps.
Position in the Tree
Alternatives in the same row — picking Unsealed Spellbook means giving these up:
About Unsealed Spellbook
In League of Legends, Unsealed Spellbook sits in the Inspiration tree as a keystone — the defining rune of a page. Its effect: Swap Summoner Spells while out of combat. Swapping to unique Summoner Spells will increase the rate at which you can make future swaps. It is not part of the ranked builds currently tracked on VPEsports, which usually means it is a niche or situational pick rather than a meta staple.
When picking it you give up Glacial Augment and First Strike from the same row, so the choice depends on your champion and matchup. Rune data comes from Riot’s Data Dragon (version 16.14.1) and champion usage is based on real ranked statistics, refreshed automatically.
Unsealed Spellbook — Rune Questions
Swap Summoner Spells while out of combat. Swapping to unique Summoner Spells will increase the rate at which you can make future swaps.
Unsealed Spellbook is part of the Inspiration tree as one of its keystones.
Yes — it sits in the keystone slot of Inspiration and defines the identity of the rune page.
It is not part of the ranked builds currently tracked on VPEsports, which usually means it is situational.