Retribution Trap

If a creature you control with power 5 or more died this turn, you may pay 6 life and {b}{b} rather than pay Retribution Trap's mana cost.
Whenever target creature is dealt damage this turn, each opponent sacrifices that many permanents.
Even when the Mirrans fell an obliterator, Sheoldred rejoices for the glory of Phyrexia is reflected in the astonishment of their death throes.