He does so many things, that its kind of a world/oyster situation
But if you pay the kicker costs, you can deal up to 4 damage to any target and gain life from this damage
Dreadhorde Invasion, Battle for Bretagard, Felidar Retreat, Sigil of the Empty Throne and Anikthea, Hand of Erebos herself all help your board go wide, while cards like Miraris Wake, Boon of the Spirit Realm, and Heliod, God of the Sun can make them stronger
Aang is the kind of commander that rewards clever sequencing and deck construction, and that gameplay depth, combined with a show-stopping premium treatment, explains why his market price floats far above most other crossover cards
That said, theres definitely some, oops, I win potential here. [Card]Erebos, Black-Hearted[/Card] It wouldnt be a Theros set if all of the most powerful cards were Gods, right