Skull Skaab | Creature | Zombie | Exploit (When this creature enters the battlefield, you may sacrifice a creature.)
Whenever a creature you control exploits a nontoken creature, create a 2/2 black Zombie creature token. | Nicholas Gregory
3.5 LSV
Vilespawn Spider | Creature | Spider | Reach
At the beginning of your upkeep, mill a card. (Put the top card of your library into your graveyard.)
{2}{G}{U}, {T}, Sacrifice Vilespawn Spider: Create a 1/1 green Insect creature token for each creature card in your graveyard. Activate only as a sorcery. | Nicholas Gregory
4.0 LSV