Missed April fools, but I hae some ideas for some awesome tricks!
Casting Time: 1 action
Components: V, S
Duration: 8 hour
You touch a friendly creature you control. The target transforms into a baby form. Its stats still remain the same except for its weight and size which become normal for a baby of that species. With a free action or reaction you can dispel conceal beast. The spell also ends if the target takes damage or attack another target.