You are entitled, in most countries, to own as many frogs as you like. However. if you prepare the frog for smoking, or more sensibly have extracted something smokable from the frog, then that is when you might become legally unstuck. They might also then confiscate all your frogs, having demonstrated your intention to use the poor blighters as accomplices in your nefarious plans.
To the original poster - mail order Ayahuasca kits was my first introduction to hyperspace. Good luck in your quest - Pipp