Pledge to America

Enchant creature
When this enters the battlefield, create a 0/10 red, white, and blue American Flag artifact creature
token with defender, "This may have attackers declared against it as if it was a plainswalker" and "damage dealt to this is dealt in -1/-1 counters"
Enchanted creature gets +5/+5
If you lose an artifact creature token named
American Flag, sacrifice Pledge to America