Glass-Cast Heart (Extended Art) [Innistrad: Crimson Vow Commander]

Glass-Cast Heart (Extended Art) [Innistrad: Crimson Vow Commander]Set: Innistrad: Crimson Vow Commander Type: Artifact Rarity: Rare Cost: {2}{B} Whenever one or more Vampires you control attack, create a Blood token. (It's an artifact with "{1}, {T}, Discard a card, Sacrifice this artifact: Draw a card.") {B}, {T}, Pay 1 life: Create a 1 1 white and black Vampire creature token with lifelink. {B}{B}, {T}, Sacrifice Glass Cast Heart and thirteen Blood tokens: Each opponent loses 13 life and you gain 13 life.

Set: Revised Edition Type: Enchantment Rarity: Rare Cost: {1}{B} Black creatures get +1/+1

sacrifice Lithophage unless you sacrifice a Mountain

Set: Planechase Type: Sorcery Rarity: Common Cost: {R}{G} Choose one —

Set: Guilds of Ravnica Type: Creature — Elemental Rarity: Rare Cost: {1}{R} Whenever you cast a red spell

Set: Mirrodin Type: Enchantment Rarity: Rare Cost: {4}{U} If a player would draw a card

Set: Innistrad: Crimson Vow Commander Type: Sorcery Rarity: Uncommon Cost: {3}{B} You draw three cards and you lose 3 life

{R}: Wall of Lava gets +1/+1 until end of turn

You may reveal a Knight

Set: Return to Ravnica Type: Creature — Human Assassin Rarity: Uncommon Cost: {1}{B} Deathtouch

" —Aszala of House Dimir

(They can't be blocked except by two or more creatures

"In all my years of research