Cloudthresher [Lorwyn] Portal Three Kingdoms Activate only if you control

Activate only if you control a Sliver

When Mulldrifter enters the battlefield

Set: Commander 2011 Type: Artifact Rarity: Common Cost: {2} {1}

Set: Aether Revolt Type: Artifact — Vehicle Rarity: Rare Cost: {3} {1}{W}: Another target Vehicle you control becomes an artifact creature until end of turn

Roar of the World is in the command zone or on the battlefield

Cloudthresher [Lorwyn] Portal Three Kingdoms Activate only if you controlSet: Lorwyn Type: Creature Elemental Rarity: Rare Cost: {2}{G}{G}{G}{G} Flash Reach When Cloudthresher enters the battlefield, it deals 2 damage to each creature with flying and each player. Evoke {2}{G}{G} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.)