種も仕掛けもない
also: タネもしかけもない
Meanings
1
no tricks or gimmicks; perfectly ordinary
Set phrase used to assert that something is genuine, without hidden mechanisms or deception. Originates from magicians' patter, but now used more broadly for everyday objects or situations.
This mirror is a perfectly ordinary mirror with no tricks.
The magician made the audience laugh by saying, 'There are no tricks or gimmicks.'