CREPITUS

you select 1 object the size of a gold coin that you can touch to be set as a bomb. The bomb activates when the hand is put in a thumbs up and the thumb touches the rest of the hand and the user says their command word of his/her choosing producing an explosion of 5 feet in every direction dealing 1 d10 burning force damage

for ecah levle above first the player may choose an object X foot cubed where X is equal to the players level minus 1 the explosion will also increase by 1 foot for every level and damage by 1 d10 every 3 levels