Bloodline Keeper // Lord of Lineage [Innistrad] Moag Comet Storm deals X damage

Comet Storm deals X damage to each of them

Thief of Blood enters the battlefield with a +1/+1 counter on it for each counter removed this way

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {4} All Swamps are 1/1 black creatures that are still lands

Set: Gatecrash Type: Land — Mountain Plains Rarity: Rare ({T}: Add {R} or {W}

Set: Saviors of Kamigawa Type: Sorcery — Arcane Rarity: Rare Cost: {5}{B} Target opponent chooses a number

Bloodline Keeper // Lord of Lineage [Innistrad] Moag Comet Storm deals X damageSet: Innistrad Type: Creature Vampire Rarity: Rare Cost: {2}{B}{B} Flying {T}: Create a 2 2 black Vampire creature token with flying. {B}: Transform Bloodline Keeper. Activate this ability only if you control five or more Vampires. Reverse Type: Creature Vampire Flying Other Vampire creatures you control get +2 +2. {T}: Create a 2 2 black Vampire creature token with flying.