Wizard's LightningHow it works & interactions with other cards

A Discount for Magic Users

The primary draw of Wizard's Lightning is its cost reduction ability. While its printed mana cost is two generic and one red mana, the spell costs two generic less to cast if you control a Wizard. This means as long as you have at least one creature with the Wizard subtype on the battlefield, you only need to pay one red mana to cast it.

Calculating Costs and Timing

When you begin to cast Wizard's Lightning, you follow a specific set of steps. First, you announce the spell and choose your target. Second, you check for cost increases or reductions. If you control a Wizard at this moment, the discount is applied. Finally, you pay the total cost. Crucially, once you have started this process, your opponent cannot respond by removing your Wizard to make the spell more expensive; by the time they get priority to act, the spell is already paid for and on the stack.

Common Mistakes

A frequent error involves players thinking they can 'trap' an opponent into paying more mana. If you control a Wizard and cast the spell, and an opponent uses an effect to remove that Wizard in response, the spell remains cast and paid for. Another common mistake is forgetting that the reduction only applies to the generic mana portion of the cost; you must always be able to provide at least one red mana.

Strategic Deployment

Because it is an instant, Wizard's Lightning is incredibly versatile. You can use it to pick off an aggressive creature during your opponent's combat phase or aim it directly at their life total at the end of their turn. If your Wizard is about to be destroyed by an opponent's spell, you can often cast this in response to get the discount before your creature leaves the battlefield.

Interaction examples

Redirecting the Bolt

Deflecting Swat

You control a Wizard and cast Wizard's Lightning for one red mana, targeting your opponent. In response, your opponent casts Deflecting Swat. Since Deflecting Swat allows them to choose new targets for a spell, they can change the target of your Wizard's Lightning to you or one of your creatures. The cost you paid remains one red mana, regardless of what happens to your Wizard after the spell is cast.

Shuffling in Response

Chaos Warp

You have a Wizard on the field and cast Wizard's Lightning. Your opponent responds with Chaos Warp, targeting your only Wizard. Chaos Warp resolves first, shuffling your Wizard into your library. However, because the cost of Wizard's Lightning was already locked in and paid when you cast it, the spell still resolves and deals 3 damage to its target, even though you no longer control a Wizard.