Slagstorm [Mirrodin Besieged] 282 while you control another Synchro

while you control another Synchro Monster

Mastery is achieved when "telling time" becomes "telling time what to do

Set: Battle Pack 2: War of the Giants Card type: Effect Monster Rarity: Mosaic Rare Attack: 800 Defense: 400 Cannot be Special Summoned

that monster's Level is increased by 3

Rarity: Uncommon Cost: {2}{U}{U} Did you know this creature has flying

Slagstorm [Mirrodin Besieged] 282 while you control another SynchroSet: Mirrodin Besieged Type: Sorcery Rarity: Rare Cost: {1}{R}{R} Choose one Slagstorm deals 3 damage to each creature. Slagstorm deals 3 damage to each player. "As long as we have the will to fight, we are never without weapons." Koth of the Hammer