Rites of the Watercraft

Whenever you cast a blue, noncreature spell, choose one: Create a 4/2 blue Rhino Illusion creature token; or create a 3/3 blue Horse Illusion creature token; or create a 2/4 blue Elk Illusion creature token.
{3}{u}{u}{u}: For each token you control, create a
1/1 blue Bird Illusion creature token with flying.
"From mind to body; fist to an ocean; mana to life."