Force of Lightning

Whenever a creature with flying attacks, Force of Lightning deals 3 damage to that creature.
Fading 3 (This enchantment enters the battlefield with three fade counters on it. At the beginning of your upkeep, remove a fade counter from
it. If you can't, sacrifice it.)
At the beginning of the end step of a turn you sacrificed Force of Lightning, deal 3 damage to each creature with flying on the battlefield.