Guilds of Ravnica

Cosmotronic Wave | Sorcery | | Cosmotronic Wave deals 1 damage to each creature your opponents control. Creatures your opponents control can't block this turn. | Titus Lunter

Direct Current | Sorcery | | Direct Current deals 2 damage to any target. Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.) | Dan Scott

Gravitic Punch | Sorcery | | Target creature you control deals damage equal to its power to target player. Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.) | Randy Vargas

Lava Coil | Sorcery | | Lava Coil deals 4 damage to target creature. If that creature would die this turn, exile it instead. | Wesley Burt

Maximize Velocity | Sorcery | | Target creature gets +1/+1 and gains haste until end of turn. Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.) | Svetlin Velinov

Deafening Clarion | Sorcery | | Choose one or both — • Deafening Clarion deals 3 damage to each creature. • Creatures you control gain lifelink until end of turn. | Adam Paquette

Beacon Bolt | Sorcery | | Beacon Bolt deals damage to target creature equal to the total number of instant and sorcery cards you own in exile and in your graveyard. Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.) | Titus Lunter