Sparktongue Dragon
Creature — Dragon
Flying
When this creature enters, you may pay 
. When you do, it deals 3 damage to any target.
Fools believe that Kolaghan's brood follows lightning storms. The wise know that it is the other way around.
Daarken
Commander Legends (CMR)
• #202Rulings
You don't choose a target for Sparktongue Dragon's last ability at the time it triggers. Rather, a second "reflexive" ability triggers when you pay {2}{R} this way. You choose a target for that ability as it goes on the stack. Each player may respond to this triggered ability as normal.
(wotc • 2020-11-10)
Rulings
You don't choose a target for Sparktongue Dragon's last ability at the time it triggers. Rather, a second "reflexive" ability triggers when you pay {2}{R} this way. You choose a target for that ability as it goes on the stack. Each player may respond to this triggered ability as normal.
(wotc • 2020-11-10)