Cyclops Superconductor
Creature — Cyclops Wizard
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
When this creature enters, you get 
(three energy counters).
When this creature dies, you may pay . When you do, this creature deals damage equal to its power to any target.
Leonardo Santanna
Modern Horizons 3 (MH3)
• #182Rulings
Use the power of Cyclops Superconductor as it last existed on the battlefield to determine the amount of damage Cyclops Superconductor deals due to its reflexive triggered ability.
(wotc • 2024-06-07)
You don't choose a target for Cyclops Superconductor's last ability at the time it triggers. Rather, a second "reflexive" ability triggers when you pay {E}{E}{E} 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 • 2024-06-07)
Rulings
Use the power of Cyclops Superconductor as it last existed on the battlefield to determine the amount of damage Cyclops Superconductor deals due to its reflexive triggered ability.
(wotc • 2024-06-07)
You don't choose a target for Cyclops Superconductor's last ability at the time it triggers. Rather, a second "reflexive" ability triggers when you pay {E}{E}{E} 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 • 2024-06-07)