とやら
toyara

Suffix
Expression

1. ... or something (like that); ... or whatever; so-called ...; a certain ...

Related to やら
ふっ、禁断 きんだん魔術 まじゅつとやらは、俺 おれには通用 つうようしないぜ!
fu' kindanno majutsutoyarawa oreniwa tsūyō shinaize!
Hah, your 'forbidden magics' aren't going to work with me!