Midnight

{0}: Midnight gains shroud, but loses indestructible if it had it.
{0}: Midnight gains indestructible, but loses shroud if it had it.
{b}{b}: Target creature gets -X/-X, where X is Midnight's power. Midnight loses shroud and indestructible if it had it, and cannot gain shroud or indestructible until the beginning of your next upkeep.