how does guilty conscience work in mtg

Guilty Conscience is an Aura that says: whenever the enchanted creature deals damage, Guilty Conscience deals that much damage back to that creature. In practice, that means if the creature can damage something, the Aura “re- damages” it for the same amount.

How the loop works

A simple example is Brash Taunter or Stuffy Doll enchanted with Guilty Conscience. When the creature is dealt damage, it deals damage back to a chosen opponent or target; then Guilty Conscience sees that damage and deals it back to the creature again, which can repeat as a loop.

Why it can go infinite

The combo becomes lethal or infinite when the creature survives the first damage instance long enough for the back-and-forth triggers to keep resolving. If the creature is not indestructible or otherwise protected, state-based actions can kill it and end the chain early.

Important detail

Damage does not use the stack, but the triggered ability from Guilty Conscience does. That timing is why the interaction creates a repeatable trigger loop rather than just a one-time hit.

Practical takeaway

• With Stuffy Doll or Brash Taunter , Guilty Conscience is usually a win condition.

• With a normal small creature, it often just kills the creature instead of going infinite.

• In multiplayer, the loop can become awkward if not all players can lose the game immediately.

TL;DR: Guilty Conscience makes a creature hurt itself whenever it deals damage, and on the right creature that can loop into a win.