Mizzium Mortars [Guilds of Ravnica Guild Kit]

Mizzium Mortars [Guilds of Ravnica Guild Kit]Set: Guilds of Ravnica Guild Kit Type: Sorcery Rarity: Rare Cost: {1}{R} Mizzium Mortars deals 4 damage to target creature you don't control. Overload {3}{R}{R}{R} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")

Set: Magic Player Rewards 2007 Type: Instant Rarity: Rare Cost: {2}{U} Psionic Blast deals 4 damage to any target and 2 damage to you

if you control a Desert or there is a Desert card in your graveyard

Set: Urza's Saga Type: Instant Rarity: Uncommon Cost: {1}{W} Prevent all damage that would be dealt this turn to up to two target creatures

Sacrifice this artifact: Add one mana of any color

When Merieke Ri Berit leaves the battlefield or becomes untapped

Set: Tenth Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {1}{G}{G} Enchant creature

Put all creature cards revealed this way into your hand and the rest into your graveyard

Set: Commander 2014 Type: Creature — Elf Shaman Rarity: Uncommon Cost: {2}{G} When Reclamation Sage enters the battlefield

"We are all decaying

Set: Champions of Kamigawa Type: Artifact — Equipment Rarity: Rare Cost: {4} Equipped creature has shroud

or prepare for defeat

Set: Tenth Edition Type: Instant Rarity: Uncommon Cost: {1}{R} Guerrilla Tactics deals 2 damage to any target