The Dawnguard

(Gain the next level as a sorcery to add its ability)
When a land enters the battlefield, create either a
2/3 white and red dawnguard creature token with vigilance or a crossbow artifact token.
{1}{r}{w}: Story Progress 1
-Equipped creatures you control have first strike.
{2}{r}{w}: Story Progress 2
-Whenever you create a token, double the
amount made.