Harry Potter: Mechanics

Flying: Used on 0 cards:

A creature with flying can’t be blocked except by creatures with flying and/or reach. A creature with flying can block a creature with or without flying.

Learn: You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card) Used on 0 cards:

You may discard a card. If you do, draw a card. If you didn’t discard a card, you may reveal a Lesson card you own from outside the game and put it into your hand.

In card text or details pages, write the mechanic's code name (playtest name) between square brackets, like "[Crittercast]", "[Bushido 1]" or "[Delay 4 {2}{R}{R}]". It will be expanded to the mechanic's name plus reminder text, such as "Suspend 4 – {2} {r} {r} . (Rather than cast this spell from your hand,...)"
To expand a mechanic's name but not its reminder text, include parentheses at the end of the square brackets: "[Crittercast()]", "[Delay 9 {R}()]".