Droid Foundry

Droid Foundry costs {x} less to cast, where {x} is the number of Droid creatures you control.
Choose one. If you control a commander when you cast this spell, you may choose two.
•Droid creatures you control have haste.
•Droid creatures you control have lifelink.
•Droid creatures you control have "When this creature is destroyed, create a treasure token."