Noiro, Demonic Overlord

Flying, Indestructible
Whenever Nairo, Demonic Overlord or a Dragon/Demon ETB, draw a card
and deal 5 damage to target creature
{7}:Dragons/Demons you control gain indestructible
{3}{b/r}{b/g}: deal 3 damage to all creature equal to
the amount of Demons/Dragons you control