When Carrier Thrall dies, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add ."
When Carrier Thrall dies, put a 1/1 colorless Eldrazi Scion creature token onto the battlefield. It has "Sacrifice this creature: Add to your mana pool."
"Later we will mourn those we have lost. First we must end their suffering."
—Drana, Kalastria bloodchief
