Alluring Siren [Magic 2012] SPA Halcon del cefiro you may sacrifice a nonartifact

you may sacrifice a nonartifact creature

Sacrifice Gangrenous Zombies: Gangrenous Zombies deals 1 damage to each creature and each player

the inhabitants of the Ivory Tower reward those who sacrifice power for knowledge

Set: Mercadian Masques Type: Sorcery Rare Cost: {X}{B}{B}{B} Destroy all creatures with converted mana cost X or less

Then that player or that permanent's controller may pay {R}{R}

Alluring Siren [Magic 2012] SPA Halcon del cefiro you may sacrifice a nonartifactSet: Magic 2012 Type: Creature Siren Uncommon Cost: {1}{U} {T}: Target creature an opponent controls attacks you this turn if able. She lures victims with promises of flesh, captures them in a net of deceit, and destroys them in the embrace of the sea.