Malignance

2700
1890 (70%)
85 ability power
600 mana
15 ability haste
Passive
Unique – Scorn: Gain 20 ultimate haste.
Unique – Hatefog: Dealing ability damage to enemy champions with your ultimate ability creates a 251 − 550 (based on ultimate's damage instance) radius scorched zone beneath them for 3 seconds, applying a Curse to enemies within that deals  15 (+ 1.25% AP) magic damage every 0.25 seconds  180 (+ 15% AP) total magic damage over the duration  and reduces their magic resistance by 10 (3 (per target, starts on zone creation) second cooldown).
Limitations
Limited to 1 Malignance.
Partner with an ally to protect each other