Agrus Kos triggers, so pay 1R/W to copy Soulbright Flamekins ability for each other creature we control
Rounding out the rest of the deck are a ton of great Dimir cards, like Rise of the Dark Realms and Sphinx of the Second Sun, both of which are cards that have drifted up in price over the years, desperately needing a reprint
We cannot count on it since it needs some setup, but it is so powerful that it worths to be mentioned
Seven mana still might preclude this from seeing play, but its so good in Commander that $2 is a totally reasonable buy-in to take a flier on Hornet Queen seeing play in Standard
I find the Bracket system highly useful for initiating Rule 0 conversations and getting a better sense of what everybody wants to play, especially considering that EDH deckbuilding sites like Moxfield and Archidekt automatically assign an estimated Bracket based on the cards in your deck
it just happens that there are twelve zero-mana 0/0 Constructs to Metallic Mimic spam