Gains 300 ATK for each "Unchained" card in your GY. You can only use each of the following effects of "Unchained Soul of Disaster" once per turn.
? You can target 1 face-up monster your opponent controls; immediately after this effect resolves, Link Summon 1 DARK Link Monster using only this card you control and that opponent's monster as material.
? If this card on the field is destroyed by battle or card effect: You can target 1 "Unchained" monster in your GY, except "Unchained Soul of Disaster"; Special Summon it.