Power Surge [Alpha Edition] Cat Construct When Darksteel Reactor has twenty

When Darksteel Reactor has twenty or more charge counters on it

they rise to meet their enemies

Set: Legends Type: World Enchantment Rarity: Uncommon Cost: {2}{G}{G} Creatures can't attack a player unless that player cast a spell or put a nontoken permanent onto the battlefield during their last turn

The Izzet specialize in unnatural disaster

Power Surge [Alpha Edition] Cat Construct When Darksteel Reactor has twentySet: Alpha Edition Type: Enchantment Rarity: Rare Cost: {R}{R} At the beginning of each player's upkeep, Power Surge deals X damage to that player, where X is the number of untapped lands they controlled at the beginning of this turn.