Edain Cavaliers

Withstand - Whenever an opponent attacks you
with two or more creatures, you may pay {1}. If
you do, put a +1/+1 counter on Edain Cavaliers.
{2}{w}: Edain Cavaliers gains vigilance and first
strike until end of turn.
{b},{t}, Sacrifice Edain Cavaliers: Draw a card,
then lose 1 life.