You fill your deck with big creatures using Evoke abilities or cycling, then use a three-mana card with Cascade to tutor up the spell Living End and cast it for free
C Common Qlipper Launch X TRAP Until the end of this turn, all Normal Summoned/Set "Qli" monsters currently on the field gain 300 ATK, but are unaffected by other Spell/Trap effects, also their effects are negated
The next option you have is to hold it as part of your prized collection (it might increase in value over time) or sell it online through legitimate card auction sites such as PWCC
Its a fantastic way to lock down blockers, freeze troublesome artifacts, or just generally slow your enemies while you beat them down from the skies
You would need a significant sample size to see these pull rates average out, and unfortunately I dont have the finances to open 10,000 Shining Revelry packs to see how accurate the listed rates are