Warden's Apprentice

{w}{w}{w}: Warden's Apprentice becomes a Human Spellshaper with base power and toughness 5/4
and Vigilance.
{x}{w}{w}, {t}, Discard a card: put a shield counter
on X target creatures. Activate only if Warden's Apprentice is a Spellshaper.
''I wish to master the way to protect my brothers and sisters in arms.''