Knights of the Crimson Order

Vigilance
As an additional cost to cast Knights of the
Crimson Order, pay 2 life.
Knights of the Crimson Order enters the battlefield with five +1/+1 counters on it.
{1}{b}{b}{t}, remove a +1/+1 counter from
Knights of the Crimson Order: Destroy target nonlegendary creature. It can't be regenerated.
Once great Knights; slayed and resurrected;
they still perform their duty