Damned Ritual

(You can only have one Master Instant in your
Library or sideboard.)
Remove X experience counters from yourself:
•Add X {b}.
If X is 10 or more, you get an emblem with "You
may cast creature cards in any graveyard. You
may use black mana as though it were mana of
any color to cast cards in graveyards."
Exile Damned Ritual.