This card portrays Hades as a character of the Floodborn affiliation, holding the titles of Villain, King, and Deity
Vicious Offering is better at killing weaker creatures since it can be cast at instant speed, but it is weaker against powerful creatures since the effect only lasts until the end of turn
Commander: Lord of the Nazgul
The commanders on this list are almost exclusively multicolored, with a chunk of mono-red options and a non-red commander here and there
His ability costs 5 mana and requires the player to discard a card, which is expensive and makes it hard to enable an infinite combo
I immediately thought that he was off on the Verdant Force, but basically right on with the idea of Counterspells and Oath of Druids