A language you speak natively. This is because you need to be focused on what it is you are doing so that you can raise the proper energy to work magick. If you are trying to think of the correct way to say or construct a sentence in a foreign language then your concentration on your spell is gone which will prove your spell ineffective.
No, copying a spell is not considered casting it.
No, copying a spell does not count as casting it.
Transfiguration is spell casting.
Yes, replicating a spell counts as casting it.
Nómada
No, cycling does not count as casting a spell in the game.
No, mutating a creature does not count as casting a creature spell.
No, copying a spell is not considered casting it in Magic: The Gathering.
Mana empties from your pool immediately after you finish casting a spell.
No, copying a spell in Magic: The Gathering does not count as casting it.
No, playing a land is not considered casting a spell in the game of Magic: The Gathering.
Emma Bunton can speak a bit of Japanese