Heaven's Room
This is very brief and short on description, but i feel it pacts a powerful punch by the end.
Naruto ep.69 - Attack on The Caravan, Troubles in the Night!
When sakura and sasuke woke up, they had no idea what happened, and they made a pact to never tell anyone on pain of death. when they went back to camp, they found naruto asleep in his sleeping bag.
A Lamb Among Wolves Ch:42
With the 'ram-wolf pact' just instated, and both sides still so wary and looking for reasons to hate one another.
Chapter 15: S. O. S.! Virus Evolution.
Shadowwolf is still battling against the pact of angemons, using all of his energy to unleash numerous time of black buster. most of the blast was a direct hit but it didn't have any effect as if their energy were recovered instantly.
"The Gift", Richard's Chapter 6, Part 4
He eventually offered up an enigmatic "if he is offering something, tell him to make it a pact." the raccoon piped up from beyond jack. "sure, kid-- i'll agree to a pact. spirit energy for me an' chase'll leave the mart without violence.
Chapter 02 - Aftereffects
Thinking of fran reminded me of my girlfriends and our pact. i knew that my secret is safe with them because the pact has held up against multiple affairs and indiscretions for all of them.
An Unwilling Sacrifice
"in order to solidify the pact i needed to feed the demon the essence of another. you were the only one i knew of that would follow me down here so i could get it."
Dumb Little Cow
"once you cum, you'll be mine forever~ it's a pact, you see~?" "you'd like that, wouldn't you?"
A Single Lick
The pact is made... you are bound to my needs, _my_desires," the demon hissed delightedly. "and i haven't had a throat wrapped around my dick in far too long," he growled.
Chapter 4: Words of the Steward
As the wizard left mephisto laughed, he could not reveal the name of the pact master directly but the magnus had picked up on clever vocal clues. the wizard knew the pact master's identity for sure.
The College Contest
The hyena shrugged, spat on his own paw, and they sealed the pact. over the next few hours, a steady stream of students headed over from the main campus.
A Christmas in Docetri
Hell, having anything that was part of that particular pact - the pact of the horned haloes - made most people uncomfortable.