As long as you control three or more creatures, Living and Learning Child is a Citizen.
If you've draw two or more cards this turn, Living and Learning Child is a Scout.
As long as Living and Learning Child is a Citizen, spells and abilities opponents control can't cause you to sacrifice permanents.
As long as Living and Learning Child is Scout, if a spell or ability an opponent controls would cause you to discard a card, draw a card instead.
