Robert E.O. Speedwagon

Lifelink
Sacrifice this creature: target creature gains indestructible and cannot be sacrificed until end of
turn.
Whenever Robert E.O. Speedwagon dies, create a
number of Oil tokens equal to the number of permanents on the battlefield. ({t}: sacrifice this permanent, add 1 mana of any color to your mana
pool. You may only sacrifice up to half of your total
oil supply every turn.)