Winter Moon

Players can't untap more than one nonbasic land during their untap steps.

Moonfolk Puzzlemaker

Flying
Whenever this creature becomes tapped, scry 1.

Moon-Eating Dog

As long as you control a Yanling planeswalker, this creature has flying. (It can't be blocked except by creatures with flying or reach.)

Moonveil Dragon

Flying
{R}: Each creature you control gets +1/+0 until end of turn.

Moon Heron

Moonbow Illusionist

Flying
{2}, Return a land you control to its owner's hand: Target land becomes the basic land type of your choice until end of turn.

Moon-Circuit Hacker

Ninjutsu {U} ({U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever this creature deals combat damage to a player, you may draw a card. If you do, discard a card unless this creature entered this turn.

Moon Girl and Devil Dinosaur

Whenever you draw your second card each turn, until end of turn, Moon Girl and Devil Dinosaur's base power and toughness become 6/6 and they gain trample.
Whenever an artifact you control enters, draw a card. This ability triggers only once each turn.

Moon-Blessed Cleric

Divine Intervention — When this creature enters, you may search your library for an enchantment card, reveal it, then shuffle and put that card on top.

Moonblade Shinobi

Ninjutsu {2}{U} ({2}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever this creature deals combat damage to a player, create a 1/1 blue Illusion creature token with flying.