Kiln Fiend

Whenever you cast an instant or sorcery spell, Kiln Fiend gets +3/+0 until end of turn.

Firebrand Archer

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

Pillar of Flame deals 2 damage to any target. If a creature dealt damage this way would die this turn, exile it instead.

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

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

Target creature gets +4/+3 until end of turn.

Hungry Flames deals 3 damage to target creature and 2 damage to target player or planeswalker.

Lightning Bolt deals 3 damage to any target.

This spell can't be countered.
Destroy target artifact. If its mana value was 1 or less, draw a card.

As an additional cost to cast this spell, discard a card.
Draw two cards.

Target creature gets +2/+0 and gains first strike and trample until end of turn.

Choose one —
• Abrade deals 3 damage to target creature.
• Destroy target artifact.

Haste
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)