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

Defender Whenever you cast an instant or sorcery spell, Nivix Cyclops gets +3/+0 until end of turn and can attack this turn as though it didn't have defender.

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

Counter target spell.

Lightning Bolt deals 3 damage to any target.

({T}: Add {U}.)

Izzet Boilerworks enters the battlefield tapped. When Izzet Boilerworks enters the battlefield, return a land you control to its owner's hand. {T}: Add {U}{R}.

Target creature can't be blocked this turn. Flashback {U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Target creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)

Choose one — • Counter target red spell. • Destroy target red permanent.

Choose one — • Counter target spell if it's blue. • Destroy target permanent if it's blue.

Return target creature to its owner's hand. Its controller loses 1 life.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) {R}: Ogre Menial gets +1/+0 until end of turn.

Add {R}{R}{R}{R}{R}.