Bastard of War

When Bastard of War enters the battlefield,
Choose Imperian or Knight. This creature
gains that subtype and the following abilites:
Imperian:
Bastard of War gains +1 +0.
{w/b}: Target creature gains +1 +0.
Knight:
Vigilance, First Strike
"Many children emerge from both sides of war. In
this war, they're either poisoned by the Imperians,
or saved by the Knights."