The effect of this card that destroys all your opponent's Special Summoned monsters is a Trigger Effect. (It does not target.)[1]
You cannot activate this effect if there are no Special Summoned monsters on your opponent’s field.[1]
The effect of this card that gives it the additional "●" effect is an Ignition Effect. (Tributing a "Salamangreat" Link Monster in your Monster Zone is the cost to activate this effect.)[1]
The "●" effect of this card is a Trigger Effect. (It does not target.)[1]
Destroying the opponent’s monster and inflicting damage to your opponent happen simultaneously.[1]