
FlyingFlyingCan only be blocked by creatures with flying or reach.
As long as it's nighttime, Nightmare Moon gets +2/+2 and has menace.
: TransformTransformTo mill a card, put the top card of your library into your graveyard. Nightmare Moon. Anypony may activate this ability or help pay the cost. When they do, they become your friend.
FlyingFlyingCan only be blocked by creatures with flying or reach.
When this creature transforms into Princess Luna, choose up to six cards you own from outside the game with a moon in their art, then exile those cards. As long as those cards remain exiled, you may cast them, and your friends may cast them with your permission. (Gifts are appreciated.)
Hover an underlined rule to see what it means.
Read from the rules text. A card that enables a keyword makes or is the thing; a card that rewards it gets better when you have it. Two cards interact when one enables what the other rewards.