WaJin, The Dark Warrior

When, WaJin, The Warrior of Darkness enters
battlefield, each Ghost gets Vigilance. If those
ghosts attack, they get hexproof and +1/+1.
{t}-All creatures you control get Wajin's
abilities (like trample for example).
{6}{b}{u}-Spells have flashback
Trample, Reach, Vigilance, Hexproof