Cloaked Siren [Journey into Nyx] BW26 Set: Expedition: Base Set Type:

Set: Expedition: Base Set Type: Grass Rarity: Holo Rare Retreat cost: Colorless

following their every will

Set: Mystery Booster Playtest Cards Type: Legendary Creature — Sliver Eldrazi Rarity: Rare Cost: {C}{W}{U}{B}{R}{G} Eldrazi you control are Slivers in addition to their other types

There are playsets

if you both own and control Gisela

Cloaked Siren [Journey into Nyx] BW26 Set: Expedition: Base Set Type:Set: Journey into Nyx Type: Creature Siren Rarity: Common Cost: {3}{U} Flash (You may cast this spell any time you could cast an instant.) Flying "That is not the voice of the wind singing on the stones." Callaphe the mariner