Furnace Monitor

Flying, haste
Furnace Monitor can't block.
When Furnace Monitor dies, you may pay {p/r}{p/r}. If you do, return it to the battlefield at the beginning of the next end step. ({p/r} can be paid
with either {r} or 2 life.)
"Its servitude shall last many lifetimes."
—Furnace boss, sector 5