First Strike - Aurora

Runeblade Equipment - Arms

When an attack you control hits a hero, you may destroy this. If you do, deal 1 arcane damage to them.

Aether Crackers

Elemental Runeblade Hero - Young

Once per Turn Instant - {r}{r}: Create an Embodiment of Lightning token. Activate this only if you've played a Lightning card this turn.
Essence of Lightning

Aurora

Generic Equipment - Chest

Action - Destroy this: Gain {r}. Go again

Blossom of Spring

Lightning Instant

The next time you would be dealt damage this turn, prevent 2 of that damage.

Cloud Cover

Elemental Runeblade Action - Attack

Lightning Flow - If you've played a Lightning card this turn, this gets +1{p}.

Crackling

Elemental Token - Aura

When you play an attack action card, destroy this, then the attack gets go again.

Embodiment of Lightning

Lightning Action - Attack

Elemental Runeblade Action

Lightning Flow - If you've played a Lightning card this turn, deal 3 arcane damage to target hero.

Harness Lightning

Lightning Flow - If you've played a Lightning card this turn, deal 2 arcane damage to target hero.

Heaven's Claws

Generic Equipment - Head

Ironrot Helm

Generic Equipment - Legs

Ironrot Legs

Target attack action card with cost 1 or less gains +1{p}.

Lightning Press

If this was played from arsenal, it gets go again.

Lightning Surge

Lightning Flow - If you've played a Lightning card this turn, this gets go again

Photon Rush

Lightning Action

Your next Lightning or Elemental attack this turn gets +3{p}.
Go again

Sizzle

Your next Lightning or Elemental attack this turn gets +2{p}.
Go again

When this is defended by 1 or more cards, you may pay {r}. If you do, this gets +1{p}.

Spark Spray

Spell Fray Leggings

Spell Fray Tiara

Lightning Runeblade Weapon - Sword (2H)

Once per Turn Action - {r}: Attack
If you've played a Lightning card this turn, this card's attacks get +1{p} and go again.

Star Fall

Lightning Flow - When this hits a hero, if you've played a Lightning card this turn, deal 1 arcane damage to them.