Baron's Lair: TFT Set 18 prismatic augment
Baron's Lair is a prismatic augment in TFT Set 18. On our augment tier list it is S tier. A random tank item, and after 8 seconds of combat your team keeps gaining Attack Damage and Ability Power: for boards that win long fights.
What Baron's Lair does
Gain a random Tank item. After 8 seconds of combat, your team gains 4% bonus Attack Damage and Ability Power every second for the rest of combat.
From Riot's game data; the exact numbers can change between patches.
See where Baron's Lair sits against every other augment on the augment tier list.
Other S tier prismatic augments
Every Set 18 augment · The augment tier list · How to choose augments