Protector's Oath

Untapped creatures you control get +0/+1.
{1}: Create a 0/0 white Peasant creature token.
{2}{w}: Create a 1/1 white Soldier creature token.
{3}{w}{w}: Create a 2/2 white Knight creature token
with vigilance.
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From the swearing of a single oath a thousand hands
would raise a new era of hope and civilization.