Yokai

Bushido 5, Ninjustu 2,
All Ghosts you control have Bushido 5.
All Ghosts can only be blocked by 1 creature.
All Ghosts have ninjustu X where X is their
mana cost minus 2.
{5} Destroy target creature Yokai gains X +1/+1 counter untill end of your turn where X is
Target creatures power