Siren ( summon ) Siren is a recurring summon in the " Final Fantasy " series often portrayed as a beautiful woman who plays a harp . Her attacks usually focus on inflicting Silence on the opponent , but they sometimes also do minor damage . Appearances . " Final Fantasy VI " . Siren is one of the first four magicite obtained , and appears as an Esper . Her attack , Lunatic Voice ( Hope Song in the original version ) , costs 16 MP , and has a Hit Rate of 136 casting Silence on all enemies . As a magicite , she teaches Sleep ( x10 ) , Silence ( x8 ) , Slow ( x7 ) and Fire ( x6 ) . On level up , she provides a + 10 % boost to HP . Siren has three sprites : in the North American version of the SNES release , her exposed rear was censored . All of the censorship present in the SNES version was lifted for the PlayStation version , showing the original Japanese sprite . A third sprite was used in the " Advance " release ( shown above ) , less revealing than the original Japanese sprite , and more revealing than the original American sprite . " Final Fantasy VIII " . Siren is a Guardian Force obtained by drawing from Elvoret at the top of the Dollet Radio Tower during the SeeD field exam . If the player misses Siren , they can draw it from Tri - Point in the final dungeon . She is the weakest offensive Guardian Force and focuses on status effects : her Silent Voice inflicts non - elemental damage and Silence on all opponents , she learns status attack and defense junctions and a command ability that heals a party member from status ailments , and she has a refine ability that lets one create status healing items from monster spoils . Her other unique abilities are Mag Bonus , that yields a permanent stat boost upon level up ; Move - Find that lets the player see hidden save and draw point s ; and refine abilities for making curative magic and magic stones and other tools . Her compatibility item is Silence Powder and her compatibility is also boosted by casting status ailment spells in battle . Her opposing Guardian Force whose summoning deducts her compatibility the most is Carbuncle . Her Triple Triad card is won from the Pub Manager in Dollet . " Final Fantasy XI " . Siren appears as a non - summonable avatar in the Rhapsodies of Vana ' diel storyline . Her title is The Forgotten Avatar . The player battles Siren who was being controlled by a masked man . During the battle , Siren uses songs like a Bard . She still has her Lunatic Voice which inflicts Silence , but her worst attack is Entice , which charms all players in an area of effect . " " . Siren is the Rank 2 Water Aerial summon . Her normal attack , Kickline Dance , has the ability to inflict Stop , but she has no special attack . Her appearance follows that of the Sprite enemy in " Final Fantasy Tactics Advance " . " Final Fantasy XIII " . Siren makes a minor appearance during the Pompa Sancta in Nautilus Park . Also , there is an area of Eden named Siren Park , which is aptly named after the Siren whom appeared during the Pompa Sancta . Alongside the mascot used in Nautilus Park alongside Carbuncle , Ramuh , Valefor and Ifrit , a fal ' Cie by the same name also existed , a statue of this fal ' Cie was seen in Bodhum during a flashback where Serah Farron tells Snow Villiers that she is a Pulse l ' Cie . Siren , alongside Carbuncle , is the only fal ' Cie to also share its name with a mascot in Nautilus Park . Ramuh also originally shared its name with a fal ' Cie , however the Ramuh fal ' Cie was not included in " Final Fantasy XIII " in the end . " Final Fantasy Legends II " . Siren appears as an obtainable summon . She can be obtained as a summon through the game ' s summon drawing shop . Two alternate variants , Siren α and Siren Ω , also appear as summons . Siren appears as a water - elemental summon in " Final Fantasy Legends II " . Siren ' s special attack is Silent Voice , which deals water - elemental damage to all enemies and has a chance to inflict silence . Summoning Siren costs 1 points from the Consumption Gauge . Depending on the Siren summon ' s type and rank , the user is able to learn the following abilities : " Mobius Final Fantasy " . Siren appears as an ability card in " Mobius Final Fantasy " . " World of Final Fantasy " . Siren is set to appear in the game as an obtainable Mirage . Her ability is Silent Voice . " Final Fantasy Trading Card Game " . Siren from " Final Fantasy VIII " appears in a water - elemental card . " Triple Triad " . Siren from " Final Fantasy Brave Exvius " and " World of Final Fantasy " appears on " Triple Triad " cards in the version available via the " Final Fantasy Portal App " . Merchandise . Siren from " Final Fantasy VIII " has appeared in some merchandise . The Guardian Forces featured in action figures with two versions available , translucent and colored . Siren ' s translucent version is green . Siren ' s action figure includes a harp and a Cactuar figure . The Japanese version of the action figure also includes the arm part of " Ragnarok " ; if one collected all the Guardian Force figures , they could use the parts to assemble a " Ragnarok " . Some of the Guardian Forces also appeared alongside the player party members in limited edition statues ; Siren appears with Rinoa .