If you control an Eldrazi Spawn, create three 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this creature: Add {C}." Otherwise, create one of those tokens.
2010-06-15
If you put a single token onto the battlefield this way, it's exactly like the ones specified earlier: it's a 0/1 colorless Eldrazi Spawn creature token that has "Sacrifice this creature: Add {C}."
2010-06-15
Whether you control an Eldrazi Spawn is checked as Brood Birthing resolves.