Eldrazi Hivemaster

Deathtouch, ingest, devoid
When Eldrazi Hivemaster enters the battlefield, Put X 1/1 colorless Eldrazi Scion creature tokens onto the battlefield where X is the number of Eldrazi you control. They have "Sacrifice this creature: Add 1 to your mana pool."
Whenever a creature you control dies, you draw a card and lose 1 life.