Are the modes worth getting excited about
More commonly, you see Overlord of the Balemurk in Pioneers Mardu Greasefang, which does a rather stellar job of throwing key cards such as Parhelion II and Skysovereign, Consul Flagship into the graveyard that can re-enter play with Greasefang, Okiba Bosss trigger at the beginning of combat
The deck features full 5-card sets of the Hondens, Sanctums, and Go-Shintais, which can synergize to generate absolutely absurd amounts of value and burn out your opponent
If the total mana value of the cards exiled this way is 13 or less, you may cast any number of spells from among those cards without paying their mana costs
Realistically, any Commander deck that isnt all in on creatures could use this card
Destroy creature (kill), deal 3 damage (maim), destroy artifact (burn)