Nia Aemberwald

Prowess, hexproof from noncreatures
{2}{u}{u}, {t}: Create a blue enchantment--aura
token called Baleful Polymorph with "enchant creature; enchanted creature loses all abilities and creature types, and becomes a blue frog creature
with base power and toughness 1/1." and attach
it to target creature.
"Sleight of hand or spells.... it's all magic to me..."