Chittering Host
Creature — Eldrazi Horror
Haste
Menace (This creature can't be blocked except by two or more creatures.)
When this creature enters, other creatures you control get +1/+0 and gain menace until end of turn.
Jason Felix
Rulings
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.
(wotc • 2016-07-13)
If a card in a player's graveyard has {X} in its mana cost, X is considered to be 0.
(wotc • 2016-07-13)
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).
(wotc • 2016-07-13)
Rulings
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.
(wotc • 2016-07-13)
If a card in a player's graveyard has {X} in its mana cost, X is considered to be 0.
(wotc • 2016-07-13)
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).
(wotc • 2016-07-13)