Nettling Imp (Retro) [30th Anniversary Edition] 30th Anniversary Edition Whenever a player casts an

Whenever a player casts an instant or sorcery spell that targets only a single Golem

the wings would never have borne weight

but I believe a more mundane power source might suffice

if you control the artifact with the highest mana value or tied for the highest mana value

Eternal Soldier becomes the target of an ability that targets only it

Nettling Imp (Retro) [30th Anniversary Edition] 30th Anniversary Edition Whenever a player casts anSet: 30th Anniversary Edition Type: Creature Imp Rarity: Uncommon Cost: {2}{B} {T}: Choose target non Wall creature the active player has controlled continuously since the beginning of the turn. That creature attacks this turn if able. Destroy it at the beginning of the next end step if it didn't attack this turn. Activate only during an opponent's turn, before attackers are declared.