there is no invincible ability; however, there's an indestructible: it means if it's a creature, lethal damage or "destroy" effects don't kill it. note that if something is indestructible, it can still be sacrificed and it will die. If it gains -1/-1 counters greta than or equal to it's toughness, it also dies.
Yes, "equip" in Magic: The Gathering is considered an activated ability.
No, a creature in Magic: The Gathering cannot be regenerated if it has the ability "can't be regenerated."
Yes, in the game of Magic: The Gathering, you can target a planeswalker with a spell or ability.
The ward ability in Magic: The Gathering protects a creature from being targeted by spells or abilities unless the opponent pays an additional cost specified by the ward ability.
The lifelink ability triggers whenever a creature with lifelink deals damage during a game of Magic: The Gathering.
Yes, Lifelink is a triggered ability in Magic: The Gathering.
No, the flanking ability in Magic: The Gathering does not stack with other instances of flanking on the same creature.
Yes, planeswalkers can attack during combat in Magic: The Gathering if they have the ability to do so.
When a creature with the ability "can't be the target of spells or abilities" in Magic: The Gathering is targeted by a spell or ability, the spell or ability will not affect that creature. This means the spell or ability will have no effect on the creature with that ability.
When a creature with an "enter the battlefield" ability in Magic: The Gathering enters the battlefield, its ability triggers and resolves, allowing the player to perform the specified action or effect.
No, "transmute" is a keyword ability in Magic: The Gathering that allows a player to search their library for a card with the same converted mana cost as the transmute card and put it into their hand.
The trample ability in Magic: The Gathering allows a creature to deal excess damage to a defending player or planeswalker if it has more power than is needed to destroy the blocking creature.