Wrenn's Resolve

Exile the top two cards of your library. Until the end of your next turn, you may play those cards.

Crack the Earth

Each player sacrifices a permanent of their choice.

Raze

As an additional cost to cast this spell, sacrifice a land.
Destroy target land.

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Pillage

Destroy target artifact or land. It can't be regenerated.

Mountain

Thermo-Alchemist

Defender
{T}: Thermo-Alchemist deals 1 damage to each opponent.
Whenever you cast an instant or sorcery spell, untap Thermo-Alchemist.

Molten Rain

Destroy target land. If that land was nonbasic, Molten Rain deals 2 damage to the land's controller.

Kessig Flamebreather

Whenever you cast a noncreature spell, Kessig Flamebreather deals 1 damage to each opponent.

Voldaren Epicure

When Voldaren Epicure enters, it deals 1 damage to each opponent. Create a Blood token. (It's an artifact with "{1}, {T}, Discard a card, Sacrifice this artifact: Draw a card.")

Chain Lightning

Chain Lightning deals 3 damage to any target. Then that player or that permanent's controller may pay {R}{R}. If the player does, they may copy this spell and may choose a new target for that copy.