chryssalid

Infect
Whenever chryssalid deals damage to a creature destroy that creature. when a creature is destroyed this way, create a 2/2 chryssalid zombie creature token with " at the beginning of your upkeep sacrifice this creature and create a 3/4 chryssalid creature token which is a copy of a chryssalid in any graveyard library hand field or exile except it has haste in addition to all other text. this ability does not target"