Baneling Nest

When Baneling Nest enters, put a creep counter on target basic land you control. {T}: Remove a creep counter from a land you control and sacrifice a Zergling creature you control, create a red Baneling creature token. If you control three or more Zerg Structures: At the beginning of your end step, if you dealt noncombat damage to a player this turn, put a creep counter on target basic land you control.