Boros Barracks

Boros Legion enters the battlefield tapped.
Whenever you cast a spell that has a white mana gain 1 life.
Whenever you cast a spell that has a red mana deal 1 damage.
{t}{r/w}{r/w}: Cast 3 1/1 White/Red Knight Tokens.
{t}: Gain 2 life and deal 2 damage.
{t}{r/w}{r/w}{r/w}{r}{w}: Sacrifice Boros Barracks, cast 10 2/2 White/Red Knight Tokens.