Ekhidna, Spawnlord

+1: Creat a 0/1 black Spawn Horror creature token with "Sacrifice this creature to deal 1 damage to target creature, planeswalker,or player."
-1: Create a 2/2 black flying Mutant Bat Horror creature token.
-10: Create 12 1/2 black Snake Horror tokens with deathtouch. Create 1 4/4 flying Drake Horror creature token with flying and menace.