Counterspell at lower level spell slot?

I guess there's the potential upside that you could slot in numerals to power up my Baron von Count deck, but I don't see any real tangible

It does not count against your known Invocations As part of Cast Web once per long rest without expending a spell slot Eldritch

spellbinding mystery slot You handle the strategy You make the tactical decisions Spell Tracker will keep track of your spell slots See how many spells are available to cast at each

spellcast slot Full Spell Slot Tracking from all levels known · Save Selector that will auto choose the single save if no others are there