Arachne, Spider Queen

+1: You get an emblem with "At the end of your turn, create a 1/1 Spider with Deathtouch and Reach.".
+1: Arachne becomes a 5/5 with Indestructible, Deathtouch and Whenever Arachne deals combat damage, create a 1/1 Spider with Deathtouch and Reach.
-8: Destroy all non-land permanents your opponents control, create a 3/3 Spider with Deathtouch and Reach for each permanent destroyed this way.