Reverse Polarity [Revised Edition]

Reverse Polarity [Revised Edition]Set: Revised Edition Type: Instant Rarity: Uncommon Cost: {W}{W} You gain X life, where X is twice the damage dealt to you so far this turn by artifacts.

The necromancer's touch strips away memory and loyalty

Set: Beta Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a blue spell

Set: The Dark Type: Artifact Rarity: Uncommon Cost: {3} {5}

Set: From the Vault: Lore Type: Sorcery Rarity: Mythic Cost: {3}{B} You may exile a black card from your hand rather than pay this spell's mana cost

{T}: Put a trap counter on target land you control

Set: Beatdown Type: Instant Rarity: Common Cost: {1}{U} Look at the top four cards of your library

{T}: You gain X life

a tiger poised below the mighty Yangtze

—Persian proverb

On the day of victory no one is tired

Set: Modern Masters Type: Creature — Illusion Rarity: Uncommon Cost: {3}{U}{U} Flying

Set: Fifth Dawn Type: Artifact Rarity: Uncommon Cost: {4} Sacrifice an artifact: Add {C}{C}