If he instituted any 'sacrament', then he added to Torah, and cannot be the sinless Messiah.
Are you saying that you do not believe in the New Testament? That you do not believe in Jesus Christ?
Semantics are fun! You say sacrament, I say ordinance, they say ritual.
Before that argument continues, yall need to decide on what the term means, and if it/they are then required for salvation. Council of Trent says why yes, they are, and if you refuse to believe, you are anathema.
CANON IV.- If any one saith, that the sacraments of the New Law are not necessary unto salvation, but superfluous; and that, without them, or without the desire thereof, men obtain of God, through faith alone, the grace of justification; -though all (the sacraments) are not necessary for every individual; let him be anathema.