The Four Kings

When The Four Kings enters the battlefield,
create four 5/5 Wraith creature tokens with
vigilance, first strike and intimidate.
{3}{b},{t}: Wraith creature tokens you control get
+2/+2, and gain double strike until end of turn.
{5}{b},{t}: Wraith creature tokens you control get
+5/+5, and gain trample until end of turn.