Electrocute

Hitting a champion with 3 separate attacks or abilities in 3s deals bonus adaptive damage.

Sudden Impact

Damaging basic attacks and abilities deal bonus true damage to enemy champions after using a dash, leap, blink, teleport, or when leaving stealth.

Grisly Mementos

Collect 1 memento on champion takedowns, up to 18 total.
Gain 6 Trinket Haste for each collected.

Treasure Hunter

Unique takedowns grant additional gold the first time they are collected.

Transcendence

Gain bonuses upon reaching the following levels:
Level 5: +5 Ability Haste
Level 8: +5 Ability Haste
Level 11: On Champion takedown, reduce the remaining cooldown of basic abilities by 20%.

Manaflow Band

Hitting an enemy champion with an ability permanently increases your maximum mana by 25, up to 250 mana.
After reaching 250 bonus mana, restore 1% of your missing mana every 5 seconds.

+8 Ability Haste

+9 Adaptive Force

+10-180 Health (based on level)