mtg search your library for a creature card Chord of Calling: AND Summon it! You may put a green creature card from your hand onto the battlefield What does the 'and' in

Ashes of the Abhorrent Black Market Blade of the Bloodchief Blowfly Infestation Burning Sands Cemetery Puca Dawn Evangel Death Frenzy Dingus Staff Dreadhound Drizzt Do'Urden Dross Harvester Earthlink Faces of the Past Fecundity Gardens of Tranquil Repose Goblin Sharpshooter Grand Ossuary Gristle Grinner Inheritance Lifeline Liliana, Defiant Necromancer Lumberknot Massacre Girl Massacre Girl Moonlit Wake Poultrygeist Quest for the Gravelord Ruinous Waterbending Sadistic Glee Salvaging Station Sephiroth, One-Winged Angel Shadows of the Past Shriveling Rot Soul Net Thornbite Staff Vein Ripper Vicious Shadows

That is, you can choose to cast either Side A or Side B

This red spell, for 1R, will turn your opponent's face-down morph creature face up

His enemies wondered if the lich king's brutal death and unnatural rebirth had been his plan all along