When you sacrifice all creatures in Magic: The Gathering, you send them to the graveyard and they are no longer on the battlefield. This can trigger various effects or abilities depending on the cards in play.
In Magic: The Gathering, indestructible creatures can be defeated by effects that exile them, reduce their toughness to 0 or less, or make them sacrifice themselves.
Yes, creatures are considered permanents in Magic: The Gathering.
There are over 1,000 legendary creatures in Magic: The Gathering.
No, creatures with summoning sickness cannot be tapped in Magic: The Gathering.
Yes, in Magic: The Gathering, you can block multiple creatures with one of your creatures during the combat phase.
In Magic: The Gathering, you can block one creature with each of your creatures that are able to block.
Yes, in Magic: The Gathering, you tap your creatures to block attacking creatures during combat.
Yes, in Magic: The Gathering, you tap your creatures to indicate that they are blocking an attacking creature.
Yes, artifact creatures are considered artifacts in the game of Magic: The Gathering.
No, you cannot block with a planeswalker in Magic: The Gathering. They are not creatures and cannot be used to block attacking creatures.
In a game of Magic: The Gathering, multiple creatures can block a single creature.
Creatures heal in Magic: The Gathering during the "end step" of each turn, where any damage on them is removed.