Morren, The Re-assembler

Skeletons you control have haste and "When this creature enters the battlefield, untap it"
{2}{b}{g}, Exile target creature card from a
graveyard: Create a 3/3 Black skeleton
creature token, it has flying if the card exiled
this way has flying, the same is true for trample,
Double strike, First strike, Vigilance, Flying, Indestructible, Infect, Menace, Reach, Undying
and Persist