Randuin's Omen is a finished item in League of Legends.
- If the attack is a normal critical strike it will do 160% of the enemy's AD, instead of 200%. If the enemy also has the damage will be 200% of the enemy's AD, instead of 250%, thus nullifying the bonus critical damage of .
- items that can reduce attack speed. The attack speed slow on , and do not stack with each other, however they do stack multiplicatively with for a combined 27.75% attack speed slow. , , , and are the only
- critical strike damage reduction does not apply to ability damage, even if the abilities use the critical strike damage symbol to indicate bonus damage (e.g. hitting single targets, or right after the target is hit by a fully-formed or ).
- Champions who use the active of abilities canceled. will have their channeling
- critical strikes like , , and . is a strong counter against auto-attackers that stack well on
- Demacia's Dynasty. bears the crest of
- Riot Games Inc. employee Robin 'Randuin' Liao. is named after former
- Randuin's Omen active effect's debuff is named Black Omen, possibly a reference to the floating palace bearing the same name from the game Chrono Trigger.
- Randuin's Omen is the only item that specifically reduces the amount of damage taken from critical strikes.
- Starter items
- Potions and Consumables
- Basic items
- Advanced items
- Finished items
- Minion and Turret items
- Special Game Mode Exclusive items
- Removed items
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