Using clay you yourself has made you mold ur magic with the clay to create a creature that you have seen or read about. Creatures created are palm sized until activated and are made of clay. As a action u can bring clay creation to life in which it takes the size that you know creature to be. Creatures that swarm count as one creature so by making one u can decide whether it comes to life as a swarm or a single creature.
Creatures created can have not have a higher combat rating then ur level plus ur spell casting modifier. Creatures with combat rating over 5 must be created using 3rd level spell slot. Creatures with combat rating over 10 must be created with 5th level spell slot. Creatures with combat rating over 15 must be created with spell slot over 9th. Creatures with combat rating over 20 require 24 hours of molding to create.
As a free action u can detonate creature and or creatures created, strength of explosion is determined by combat rating or creature and how many creatures explode.
Swarms- 1d4 times hit points of swarm
Single creature explosion table-
Combat rating 5 or lower- 2d8
Combat rating 6 to 10- 4d8
Combat rating 11 to 15-8d8
Combat rating 16 to 20 - 16d8
Combat rating 21 and higher 32d8
* - (Clay made by caster)