Mountain

Firebrand Archer

Whenever you cast a noncreature spell, this creature deals 1 damage to each opponent.

({R/P} can be paid with either {R} or 2 life.)
Gut Shot deals 1 damage to any target.

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

Lightning Bolt deals 3 damage to any target.

Boltwave deals 3 damage to each opponent.

Add two mana in any combination of colors.
Draw a card.

Whenever you cast an instant or sorcery spell, this creature deals 2 damage to each opponent.

Flame Rift deals 4 damage to each player.

Red spells you cast cost {1} less to cast.

When Vexing Devil enters, any opponent may have it deal 4 damage to them. If a player does, sacrifice Vexing Devil.