Situational Items:

• 

Randuin's Omen
Win: 54.3% | Pick: 1.4%
250 Health
80 Armor
10 Ability Haste

Active: Humility: Briefly Slow nearby enemies and reduce their Attack Damage by 10% and Critical Strike Damage by 20% for 4 seconds (60s cooldown).

Rock Solid: Reduce incoming damage from Attacks by up to (0.5% max Health), capped at 40% of the attack's damage.

• 

Blade of The Ruined King
Win: 62.5% | Pick: 1.3%
40 Attack Damage
25% Attack Speed
10% Life Steal

Mist's Edge: Attacks apply physical damage On-Hit equal to (10% for Melee users | 6% for Ranged users) of the target's current Health.
Siphon: Attacking a champion 3 times deals 40 - 150 (based on level) magic damage and steals 25% Move Speed for 2 seconds (20s cooldown).

Maximum Mist's Edge damage dealt to monsters and minions is 60.
Item performance differs for melee and ranged users.

• 

Essence Reaver
Win: 64.3% | Pick: 1.1%
45 Attack Damage
20% Critical Strike Chance
20 Ability Haste

Spellblade: After using an Ability, your next Attack deals an additional 100% Base Attack Damage + 40% Bonus Attack Damage physical damage On-Hit and restores 40% of that damage as mana (1.5s cooldown).

• 

Wit's End
Win: 68.2% | Pick: 1%
40 Attack Damage
40% Attack Speed
50 Magic Resist

Fray: Attacks apply 15 - 80 (based on level) magic damage On-Hit and grant 20 Move Speed for 2 seconds.