Consuming Vapors [Rise of the Eldrazi] Spirit Knight Ob Nixilis Type: Creature —

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

If that mana is spent on an instant or sorcery spell

Cycling {U} ({U}

where X is the number of lands you control

Consuming Vapors [Rise of the Eldrazi] Spirit Knight Ob Nixilis Type: Creature —Set: 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.)