Does totem armor prevent exile?

Totem armor mentions only destruction, exile isn't destruction (only damage and "destroy" is), so it has no interaction.

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Does Double Strike Counter death touch?

Creatures with deathtouch deal damage during the regular combat damage step. Fortunately, if you block a creature with deathtouch with a creature with first strike or double strike, your creature will deal damage during the first strike damage step, before the deathtouch creature can return fire. Then, can you blink auras mtg? Blinking an Aura will let you choose a new object to attach it to when it re-enters, yes. Just note that if you blink something like [[Control Magic]], the creature that you originally cast it on will no longer be under your control.

What happens if you copy an aura?

If Mirage Mirror becomes a copy of an Aura, it's put into its owner's graveyard unless it's somehow attached to an appropriate object or player already. If it becomes a copy of an Equipment and is attached to a creature, it'll become unattached when it becomes a non-Equipment artifact again. Also, are auras permanents mtg? Auras are indeed permanent cards. The only card types that do not count as permanent cards are instant and sorcery.