- armor, health, an attack speed slow and a movement speed slow; and the two actives mostly mitigate each other. is a strong counter to , as it provides
- 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
- tanky melee DPS champions, especially the manaless champions like Dr. Mundo, Garen, Lee Sin, and Renekton that don't benefit from because of the mana it gives. is commonly purchased by
- Using the active on while your champion is channeling an ability will end the channel prematurely.
- The passive that grants you "-10% damage taken from critical strikes" on also affects magic damage " critical strikes", the abilities that enhance their damage when they meet the criteria for increasing damage, making this item an effective item against champions with abilities of enhanced damage.
- is named after former Riot employee Robin 'Randuin' Liao.
- Chrono Trigger. active effect's debuff is named Black Omen, possibly a reference to the floating palace bearing the same name from the game
- is the only item that can reduce the amount of damage taken from critical strikes.