Consuming Vapors [Rise of the Eldrazi] Spirit Knight where X is the number

where X is the number of lands you control

When a creature put onto the battlefield with this scheme dies

and the air crackled and roiled

Cycling {U} ({U}

Ob Nixilis Type: Creature — Human Cleric Rarity: Rare Cost: {3}{B}{B} When Priest of the Blood Rite enters the battlefield

Consuming Vapors [Rise of the Eldrazi] Spirit Knight where X is the numberSet: Rise of the Eldrazi Type: Sorcery Rarity: Rare Cost: {3}{B} Target player sacrifices a creature. You gain life equal to that creature's toughness. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)