Core Reaction
Lightning Wizard Instant - Aura
Core Reaction has 3 versions — pitch 1, 2, 3. Each one's card text, stats and printings are below.

Pitch 1 · cost 2
- Pitch 1
- Cost 2
- Arcane 4
At the beginning of your action phase, destroy this and deal 4 arcane damage to any target.
Printed in: OMN

Pitch 2 · cost 2
- Pitch 2
- Cost 2
- Arcane 3
At the beginning of your action phase, destroy this and deal 3 arcane damage to any target.
Printed in: OMN

Pitch 3 · cost 2
- Pitch 3
- Cost 2
- Arcane 2
At the beginning of your action phase, destroy this and deal 2 arcane damage to any target.
Printed in: OMN
Format legality
| Classic Constructed | Legal — up to 3 |
|---|---|
| Living Legend | Legal — up to 3 |
| Blitz | Legal — up to 1 |
| Silver Age | Legal — up to 2 |
| Commoner | Not in pool |
| Ultimate Pit Fight | Legal — up to 1 |
Heroes that can play Core Reaction
4 of the 154 heroes Fabdex tracks can legally include Core Reaction in a deck. A percentage is how often the card actually turns up in that hero's tracked Classic Constructed decks — the heroes with one are listed first.
Synergises with Core Reaction
Fabdex's synergy engine ranks these as the strongest partners for Core Reaction, combining card text, shared mechanics and how the pair performs in tracked decks. This is the engine's reading of the card pool rather than a count of tournament decks.