Szarekh, The Silent King

Necron creatures you control cannot have -1/-1 counters placed on them.
When Szarekh, The Silent King enters the battlefield create two 5/5 artifact creature tokens
with "As long as this card is on the battlefield Szarekh, The Silent King gains Hexproof
and Indestructible."
Whenever a Necron you control dies draw a card.