If you Zombify a Simic Sky Swallower, there's no target left for your other Zombify in hand.Body Double does not have these issues.

想想吧，如果你对你坟场中析米克蔽空霸使用灵俑化，你另灵俑化就失去了复活目标，是替身妖不会发生这样事情。