Kraynox, the Deep Thane

At the beginning of each upkeep, put an oil
counter on target creature.
At the beginning of your upkeep gain control of
target creature with an oil counter on it.
"Let them vie for power and carve each other up for a
seat closer to the Father of Machines. I will watch
them and laugh as their greed and ambition
overpowers their patience and will."