pyramid of death

at the beginning of your turn roll a d20
1, sacrifice pyramid of death
2-10, create a2/2 black mummified cat with deathtouch
11-19, create a 3/2 black mummy with vigilance deathtouch and in infect you lose 2 life
20, create a 6/6 black mummified god horror with vigilance deathtouch infect flying
when ever a creature dies scry 1 and draw 1 card