According to the banned announcement, "tribal decks relying on two-toughness 'lords' see very little play, and this (Punishing Fire) is a major barrier to their success." Unfortunately for Merfolk, a decade has gone by, and tribal decks relying on two-toughness lords still see very little play, even though Punishing Fire is banned
There are 7000 non-serialised and 700 serialised versions of the dwarvish rings, for the "seven for the Dwarf-lords in their halls of stone"
Doran, the Siege Tower and Arcades, the Strategist frequently act as commanders for these decks
#2 Gotta be And These are, similarly to the OP's, two lands from the same set
Rakdos, Patron of Chaos Rakdos is solid
Beanith: I've been having a hard time with Mono-white artifact decks in MtG Arena Standard at the moment so Lita will have to excuse my fit of pique