Firebrand Archer

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

Spell Pierce

Counter target noncreature spell unless its controller pays {2}.

Forked Bolt

Forked Bolt deals 2 damage divided as you choose among one or two targets.

Lightning Strike

Lightning Strike deals 3 damage to any target.

Elite Arcanist

When Elite Arcanist enters, you may exile an instant card from your hand.
{X}, {T}: Copy the exiled card. You may cast the copy without paying its mana cost. X is the mana value of the exiled card.

Kessig Flamebreather

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

Consuming Tide

Each player chooses a nonland permanent they control. Return all nonland permanents not chosen this way to their owners' hands. Then you draw a card for each opponent who has more cards in their hand than you.

Brainstorm

Draw three cards, then put two cards from your hand on top of your library in any order.

Electrostatic Infantry

Trample
Whenever you cast an instant or sorcery spell, put a +1/+1 counter on Electrostatic Infantry.

Scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Draw a card.

Nullify

Fiery Cannonade

Fiery Cannonade deals 2 damage to each non-Pirate creature.

Shock

Vampires' Vengeance

Vampires' Vengeance deals 2 damage to each non-Vampire creature. Create a Blood token. (It's an artifact with "{1}, {T}, Discard a card, Sacrifice this artifact: Draw a card.")

Slagstorm

Choose one —
• Slagstorm deals 3 damage to each creature.
• Slagstorm deals 3 damage to each player.

Highland Lake

Highland Lake enters tapped.
{T}: Add {U} or {R}.

Renegade Tactics

Target creature can't block this turn.
Draw a card.

Island

Mountain

Strangle

Strangle deals 3 damage to target creature or planeswalker.

Goblin Electromancer

Instant and sorcery spells you cast cost {1} less to cast.

Siren Stormtamer

Flying
{U}, Sacrifice Siren Stormtamer: Counter target spell or ability that targets you or a creature you control.

End the Festivities

End the Festivities deals 1 damage to each opponent and each creature and planeswalker they control.

Essence Scatter

Sprite Dragon

Flying, haste
Whenever you cast a noncreature spell, put a +1/+1 counter on Sprite Dragon.