Lightning Cloud

{3}{R} · Enchantment

Whenever a player casts a red spell, you may pay {R}. If you do, this enchantment deals 1 damage to any target.

Motor: se resuelve a mano

Rulings (2)

Triggers when the spell is cast.
Wizards of the Coast · 2004-10-04
You pick the target when putting the triggered ability on the stack, but you don’t choose whether or not to pay {R} until the triggered ability resolves.
Wizards of the Coast · 2004-10-04