Nox Castle

Nox Castle enters the battlefield with 5 Fortress counters.
Nox Castle can be attacked as though it were a
player or planeswalker.
Whenever Nox Castle would take damage or be destroyed, instead remove a fortress counter from
it. Then if it has 0 fortress counters, sacrifice it.
Creature tokens you control gain +1 /+1.
Whenever a creature with Squadron or Lieutenant enters the battlefield under your control,
draw 2 cards.