Eldrazi Brutehoarder

Devoid (This card has no color)
When you cast this spell, create four 1/1 colorless eldrazi scion creature tokens with "Sacrifice this creature: Add {1} to your mana pool."
At the begging of your upkeep, create a 1/1
colorless eldrazi scion creature token with
"Sacrifice this creature: Add {1} to your mana
pool."