Midnight Scavengers
Creature — Human Rogue
When Midnight Scavengers enters the battlefield, you may return target creature card with converted mana cost 3 or less from your graveyard to your hand.
(Melds with Graf Rats.)
3/3
Illustrated by
Eldritch Moon#96aCommonEnglishLegality
Rulings
Jul 13, 2016
If a card in a player’s graveyard has 
in its mana cost, X is considered to be 0.
Jul 13, 2016
The set of creatures affected by Chittering Host’s triggered ability is determined as the ability resolves. Creatures you begin to control later in the turn won’t get +1/+0 or gain menace.
Jul 13, 2016
For more information on meld cards, see the Eldritch Moon mechanics article (https://magic.wizards.com/en/articles/archive/feature/eldritch-moon-mechanics-2016-06-27).