She didn’t even leave a pause for Touko to use more magecraft.
“Nereides!”
If the name from just then referred to a Harpy in Greek Mythology, this was the term
that referred to the goddesses of water.
Immediately, the water in the air became solid and bound the arms and legs of the
Grand-ranked mage.
“Haha, is this the high-speed incantation of the Age of the Gods?” Touko said, laughing.
“All spells like that only require One Count regardless of how much Mystery they
contain! It’s more like a bug than a cheat, even though they’re completely different.”

[...]

Touko, who had leaped backwards with Svin, waved her hand. The magecraft
constraints summoned by Faker were dispelled in the space of a few seconds. As usual,
she easily pulled off things impressive enough for anyone to be struck speechless.

The Case Files of Lord El-Melloi II, Volume 9, Chapter 1