I have no issue paying 8 life when I untap with it
Plus, Double Masters 2022 has marched plenty of prices down a cliff

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Being a Commander card, Archivist of Oghma is not legal in many other set-specific formats such as Modern and Pioneer, but it will be a hit in the Commander scene for years to come, much like how Opposition Agent has become a common sight in many black decks
The Battle of Baal, also known as The Devastation of Baal, was the largest Tyranid attack ever encountered by Humanity
At common, Render Speechless does exactly that, making it a perfect fit for the strategy