Yes, an enchantment is considered a type of spell in Magic: The Gathering.
No, a creature is not considered a spell in Magic: The Gathering.
No, a planeswalker is not considered a spell in Magic: The Gathering.
No, copying a spell is not considered casting it in Magic: The Gathering.
Enchantment abilities in Magic: The Gathering can be activated at any time you could cast an instant spell, unless stated otherwise on the card.
In Magic: The Gathering, a spell is a card that has a specific effect when cast, such as summoning a creature, dealing damage, or providing a benefit to the player.
No, playing a land is not considered casting a spell in the game of Magic: The Gathering.
Yes, a spell is considered cast in Magic: The Gathering even if it is countered.
All cards, while not on the stack or the battlefield, are considered "Cards". All cards that are on the stack are considered "Spells". All cards that are on the battlefield are considered "Permanents". When you cast your enchantment card, it goes on to the stack as an enchantment spell, and will then resolve to become an enchantment permanent.
In the game of Magic: The Gathering (MTG), a spell is a card that has a casting cost and is played from a player's hand to have a specific effect on the game. This can include creature spells, instant spells, sorcery spells, enchantment spells, artifact spells, and planeswalker spells.
No, copying a spell in Magic: The Gathering does not count as casting it.
In Magic: The Gathering, a land is not considered a spell. It is a separate card type that is used to generate mana for casting spells.
"Valakut" is a land card in Magic: The Gathering.