Treva, the Renewer (Pro Tour) [Pro Tour Promos]Set: Pro Tour Promos Type: Legendary Creature Dragon Rarity: Rare Cost: {3}{G}{W}{U} Flying Whenever Treva, the Renewer deals combat damage to a player, you may pay {2}{W}. If you do, choose a color, then you gain 1 life for each permanent of that color.

A power vacuum for the Azorius

Overload {6}{U} (You may cast this spell for its overload cost

Whenever you tap a land for mana

Set: Antiquities Type: Sorcery Rarity: Rare Cost: {2}{R}{R} Destroy all artifacts

Set: Legends Type: Creature — Demon Rarity: Rare Cost: {3}{B}{B} At end of combat

The Sunken Ruin houses all the learning of a long-forgotten age

Set: Shadowmoor Type: Enchantment Rarity: Rare Cost: {1}{W} Other enchantments you control have shroud

Whenever a land enters the battlefield under your control

but soon formed again

Set: Magic Player Rewards 2010 Type: Instant Rarity: Rare Cost: {1}{W} Exile target black or red permanent

Set: Exodus Type: Artifact Rarity: Rare Cost: {2} Spells cost {1} more to cast

" —Ertai