You may cast Lightning Reflexes as though it had
flash (You may cast this spell any time you could cast an instant.). If you cast it any time a sorcery couldn't have been cast, the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step.
Enchant creature
(Target a(n) creature as you cast this. This card enters the battlefield attached to that creature.)
Enchanted creature gets +1/+0 and has
first strike (This creature deals combat damage before creatures without first strike.).