S-SGP

(Self-Supplying Gasoline Pump) Enchant Basic Land Enchanted land taps for one extra mana of it's color and has Erosion 10. (When this land has 10 erosion counters it is destroyed.) Whenever you tap enchanted land for mana it gains one erosion counter.
When enchanted land is destroyed move Self-Supplying Gasoline Pump onto another target basic land. If there are no more basic lands on the battlefield destroy Self-Supplying Gasoline Pump.