A T-Rex and a Spinosaurus face off on a cliff edge, and the T-Rex, declaring "There can only be one!", headbutts his rival off

Prompt

T-Rex and Spinosauras are standing on the edge of a cliff and facing each other down. T-Rex dramatically exclaims “There can only be one!” and headbutts Spinosaurus of a cliff. When Spinosaurus hits the bottom, he explodes in a fireball while T-Rex f...