Barter in Blood [Mirrodin]Set: Mirrodin Type: Sorcery Rarity: Uncommon Cost: {2}{B}{B} Each player sacrifices two creatures. "In the game of conquest, who cares about the pawns if the king yet reigns?" Geth, keeper of the Vault

If you have the city's blessing

Set: Arabian Nights Type: Creature — Human Rarity: Uncommon Cost: {U} Merchant Ship can't attack unless defending player controls an Island

When Knowledge Vault leaves the battlefield

Set: Commander 2013 Type: Legendary Creature — Bird Wizard Rarity: Mythic Cost: {G}{W}{U} Flying

Set: Avacyn Restored Type: Creature — Human Druid Rarity: Common Cost: {1}{G} Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield

First strike (This creature deals combat damage before creatures without first strike

the angel beat back the fires of war

swift figures pass through branches and undergrowth completely unhindered

(Damage and effects that say "destroy" don't destroy them

but how do we get out

"Late Thaw"

Tetravus enters the battlefield with three +1/+1 counters on it