This was the most important function of a multi-colored serpent central to Australian aboriginal mythology.
In order to do this, Incans tied black dogs up outside and starved them. In a Mayan tradition to do this, children lined up at the points of a compass and pretended to be frogs to appease Chaac. In Native American myth, an animal that did this battled with a whale and lived atop a mountain. Native Americans drove sticks into turtles' shells in order to do this. This was the most important function of a multi-colored serpent central to Australian aboriginal mythology. Aztecs prayed to Tlaloc in order for this to happen, and invented a stick filled with pebbles to promote it. For 10 points, name this object of "dances" by Southwestern Native Americans, in order to end droughts.
In order to do this, Incans tied black dogs up outside and starved them.
bringing rain [or bringing storms; or bringing lightning or thunder; or bringing a flood; or ending a drought before mention; or rain dancing; or same-knowledge equivalents]