Guerrilla Tactics

{1}{R} · Instant

Guerrilla Tactics deals 2 damage to any target. When a spell or ability an opponent controls causes you to discard this card, it deals 4 damage to any target.

Motor: se resuelve a mano

Rulings (3)

Discarding as a cost to cast a spell will not trigger the ability. Only discarding as an effect will trigger the ability.
Wizards of the Coast · 2004-10-04
If it is discarded, the damage done by it is done by this card due to an ability and not by a spell.
Wizards of the Coast · 2004-10-04
The second ability will trigger even on an optional discard caused by an opponent.
Wizards of the Coast · 2004-10-04