Darth Vader

Ward {3} or sacrifice a creature you control.
When Darth Vader enters the battlefield,
create two 1/1 Imperial creature tokens
with Reach, First Strike.
{4}: create two 1/1 Imperial creature tokens
with Reach, First Strike and all Imperial creatures
get Haste and Battle Cry until end of turn
(When this creature attacks, each other attacking
creature gets +1/+0 until end of turn.)