Nightmare [Unlimited Edition] Unhinged and the brightest thunder-bolt is

and the brightest thunder-bolt is elicited from the darkest storm

For example

the Dimir pull nine puppet strings

As Sacred Foundry enters the battlefield

Set: Visions Type: Creature — Human Druid Rarity: Rare Cost: {G}{W} Whenever an enchantment is put into a graveyard from the battlefield

Nightmare [Unlimited Edition] Unhinged and the brightest thunder-bolt isSet: Unlimited Edition Type: Creature Nightmare Horse Rarity: Rare Cost: {5}{B} Flying (This creature can't be blocked except by creatures with flying or reach.) Nightmare's power and toughness are each equal to the number of Swamps you control. The Nightmare arises from its lair in the swamps. As the poisoned land spreads, so does the Nightmare's rage and terrifying strength.