Hemlock Mudd, Corpsefarmer

As long as it's not your turn, Hemlock Mudd is a
4/5 Insect with Reach.
Whenever a creature dies, you may pay {1}. If you
do, create a 1/1 black and green insect token with
"When this creature dies, target player loses
1 life".
{b}{g}, Sacrifice three Insects: Put target card in a
graveyard into it's owner's hand.