Sonic Screwdriver (0186) [Doctor Who] Lord Lightning tethers souls to the

Lightning tethers souls to the world

Set: Darksteel Type: Sorcery Rarity: Rare Cost: {X}{B}{B}{B} Each player loses X life

Set: Zendikar Type: Creature — Goblin Berserker Rarity: Mythic Cost: {R}{R} Double strike

Set: Unknown Event Type: Enchantment Rarity: Common Cost: {2}{R} Creatures you control get +1/+0

but how could that be

Sonic Screwdriver (0186) [Doctor Who] Lord Lightning tethers souls to theSet: Doctor Who Type: Artifact Rarity: Uncommon Cost: {3} {T}: Add one mana of any color. {1}, {T}: Untap another target artifact. {2}, {T}: Scry 1. (Look at the top card of your library. You may put that card on the bottom.) {3}, {T}: Target creature can't be blocked this turn.