Stats are low which makes it unreliable in battle and an easy target for your opponent.
It only prevents traps that responds to its summon (E.g. Adhesion Trap Hole), other traps can still be activated and traps that responds to summons can still be activated when you summon another monster.
Prevents activation of Trap Cards
This effect only lasts during the normal summon, traps can still be activated later on in the turn