Mergo's Wet Nurse

Flying, Myriad
The "legend rule" doesn't apply to creatures you control named "Mergo's Wet Nurse".
At the beginning of each player's end step, that
player may pay {x} to return to the battlefield
under their control any creature that died this
turn with a converted mana cost of X or less.
That creature is a black shade in addition to its
other colors and types.