Let me look up the UW Control archetype and search for those key cards simultaneously!
Let me try some alternative archetype names and also query the database to find which archetype runs these cards together:
Interesting — the card combo of Orim's Chant + Silence is most heavily associated with Ruby Storm (187 entries) rather than a control deck! Let me get more details on that archetype and check the Azorius Control card list to see if it runs these cards:
Now I have a clear picture! Let me also grab the winrate and check Silence presence in Azorius Control:
Great data! Here's the full breakdown:
This is the right home for that shell! Orim's Chant is a core piece of the deck, often paired with Isochron Scepter to generate repeatable "skip your turn" locks.
So while Silence can show up, the typical build runs 4x Orim's Chant and largely skips Silence, using Scepter as the lock piece instead.
Teferi (Time Raveler), Solitude, Supreme Verdict (now Wrath of the Skies), Counterspell, Narset, Consult the Star Charts
Sources — Data from 164 tournaments (70% MTGO, 30% Melee):