Open the Helvault

Open the Helvault contains 5 cards.
Released: 2012-04-28
Base set size: 6 cards.
Avacyn, Angel of Hope

Avacyn, Angel of Hope {5}{W}{W}{W}

Legendary Creature - Angel
Flying, vigilance, indestructible
Other permanents you control have indestructible.
A golden helix streaked skyward from the Helvault. A thunderous explosion shattered the silver monolith and Avacyn emerged, free from her prison at last.

Griselbrand {4}{B}{B}{B}{B}

Legendary Creature - Demon
Flying, lifelink
Pay 7 life: Draw seven cards.
"Avacyn emerged from the broken Helvault, but her freedom came at a price—him."
—Thalia, Knight-Cathar
Bruna, Light of Alabaster

Bruna, Light of Alabaster {3}{W}{W}{U}

Legendary Creature - Angel
Flying, vigilance
Whenever Bruna, Light of Alabaster attacks or blocks, you may attach to it any number of Auras on the battlefield and you may put onto the battlefield attached to it any number of Aura cards that could enchant it from your graveyard and/or hand.
Gisela, Blade of Goldnight

Gisela, Blade of Goldnight {4}{R}{W}{W}

Legendary Creature - Angel
Flying, first strike
If a source would deal damage to an opponent or a permanent an opponent controls, that source deals double that damage to that player or permanent instead.
If a source would deal damage to you or a permanent you control, prevent half that damage, rounded up.
Sigarda, Host of Herons

Sigarda, Host of Herons {2}{G}{W}{W}

Legendary Creature - Angel
Flying, hexproof
Spells and abilities your opponents control can't cause you to sacrifice permanents.
Great devotion yields great reward.