Ravnica, Unruly Utopia

{t}, Pay 2 life: add {w},{u},{b},{r}, or {g} to your mana pool.
When Ravnica, Unruly Utopia comes into play, you lose 2 life.
When Ravnica, Unruly Utopia leaves the battlefield, you lose 5 life.
I've seen everything in this city. the great, and the unspeakable.