ok clearly it is renewing spring.
followed by ballista which is fairly awesome and thematic. raincloud is just neat.
so any and all replies to this thread have to explicitly state:
"besides renewing spring which is clearly the correct answer, i would say: "
then you can mention your second and third favorite conjuration after renewing spring. all failing to do so, will be incorrect and sent to the back of the line to ponder their mistake.