The only thing you lost here was the three mana you spent on the equip cost
The one-mana mode of Dread Fugue will trade for cards you could have just spent spot removal on (and an Infernal Grasp drawn later will be more useful than a Dread Fugue), where Inquisition of Kozilek can trade for things that youre glad to handle before they resolve
I had also come to hate Disinformation Campaign, and while that does give legitimate card advantage unless your opponent is empty handed, its also not very powerful in todays format
The requirements are much simpler and the power level is slightly higher, but theyre unlikely to find a permanent place in faster formats
You want to hit them and double the rest of your damage for the turn, which can come from burn spells or from non first strike creatures that attacked alongside Lightning
Ascend from Avernus The final spot on the list is whites mass reanimate spell, Ascend from Avernus