Umbral Glaive

Nightstalker: After being unseen by enemies for 1 second, your next attack against a champion deals an additional (50 + 150% lethality) true damage.

Blackout (90s cooldown): When you are near enemy Stealth Wards and traps, reveal them for 8 seconds. While revealing wards, your attacks deal 3 (melee) / 2 (ranged) damage to them.

Extinguish is removed. (It's rolled into the above Blackout)