Its incidental graveyard hate in a format with Disturb, Flashback, and various recursion spells
The Nazgul is a special card, letting you play with up to nine copies of it in your deck, and as a special treat, there are nine different artworks for Nazgul, each one depicting a different human king who fell to the temptations of Sauron
Fear Ray gives all creatures under your control menace until the end of the turn, meaning your opponents will have to use two defenders per creature in order to block your attacks
Heliod is simple, whenever you gain life, you put a +1/+1 counter on a creature or an enchantment you control
Players pay all costs and follow all normal timing rules for cards played from exile with Expedited Inheritance's permission