Underworld Goddess of the Closed World

Underworld Goddess of the Closed World (also known as 'Saros, the Closed World Goddess') is a light link-5 effect monster. She requires 4+ effect monsters in order to special summon. Card effects: You can also use 1 monster your opponent controls as material to Link Summon this card. If this card is Link Summoned: You can negate the effects of all face-up monster your opponent controls. This Link Summoned card is unaffected by your opponent's activated effects, unless they target this card. Once per turn, when your opponent activates a card or effect that Special Summons a monster(s) from the GY (Quick Effect): You can negate the activation.