By Mack Martin
Magic in the [RE]action System feels exactly like it should on the Continent: powerful, dangerous, and deeply tied to the individual. If a character has a Magic skill of 1 or higher, they can cast spells. What they can actually do depends on their class keyword. A Witcher pulls from a different set of Tactics cards than a Mage or Priest, which keeps every spellcaster feeling unique and true to the lore.
The process is simple but full of depth. During your activation, you can take the Channel action. This adds a Source token to your Magic Tactics cards, building up power for the spells you want to improve. Each tactic interacts with those tokens in its own flavorful way, creating tons of tactical decisions mid-fight.
Take the classic Witcher Sign Yrden, for example. Normally, it stuns a single target within red range. Spend one Source token though, and it suddenly affects every rival in range. That one choice can swing a nasty scrap when you are surrounded by ghouls.
On the other side, a Mage’s Conflagrate spell hurls a long-range explosion of fire. It works fine with zero tokens, but if you have built up two or more Source tokens on it, the spell gains Crit: Deadly. This effect is on a lot of fire spells, and it’s key to note that the tokens are not spent. They simply unlock greater power, rewarding you for channeling earlier in the fight.

There are three main spellcasting classes: Witchers, Mages, and Priests. Witchers get versatile, combat-focused Signs that mix offense, defense, and control. Mages bring raw, destructive power and battlefield manipulation. Priests use magic that often supports allies or punishes enemies through faith and curses. Each feels distinct and opens up completely different playstyles.
This system makes magic feel alive and risky. You have to acquire your Source tokens carefully while still moving, fighting, and reacting to threats. One perfectly powered spell can turn the tide of a monster hunt, but if you get greedy or interrupted, you might find yourself with nothing left when you need it most.
Whether you are slinging Igni as a lone Witcher or weaving complex arcane schemes as a Mage, magic in the [RE]action system captures that perfect blend of preparation, timing, and capital-C Chaos.
The arts of magic wait, Witcher. How will you wield it?