Now that the Element shards are floating Clarity feels much better about her half-baked last-ditch plan. She makes sure she has everypony straight in her head and decides it is less likely to work if there is any verbal acknowledgement that she is guessing and -

"Silver Streak," she says, "who proved trustworthy in a crisis, represents the element of Honesty."

A cluster of shards flow through the air in Streak's direction and orbit her.