Flooded in the Pond

Enchant creature
When Flooded in the Pond enters the battlefield,
if it enchants a Merfolk creature, draw a card.
Enchanted permanent is a colorless Forest and
Island land with ''{t}: Add {g} or {u}'' and loses all
other card types and abilities.
{3}, Return enchanted permanent to its owner's
hand: Draw a card. Activate only as a socery.