"PEN TA, PEN TA, PEN TA, PEN TA-"
"STAAAAAAAAAAAAAAAAACKS"
"WHY THE FU-" slain
PENTAKILL!!!!!
ACE
"WOOOOOOOOOOOOO"
"Now, I must go. My lane needs me."
"Dude, I think you have enough stacks.
"I NEVER HAVE ENOUGH STACKS!!"

Um?
Could be Blind Pick, with perfectly aligned stars so that they actually end up with 2 mirror matches.
Then the fifth members of each team would be Yasuo and Nasus.
Yeah, that makes sense. Thanks!
lol typo. my bad.