Undeads Pilgrimage

Zombies you control gain vigilance,
Deathtouch, and trample until end of turn.
If you control five or more zombies, all
zombies you control get +2/+2 until end of
turn.
If you control ten or more zombies, all
zombies you control gain indestructible until
end of turn.
"The dead marched across the Dunes, coming
to their new Pharaoh."