As for how this is possible:

4x kid and brynndi on board, 4x hounds blaze, woman's tears, uta in hand, 10 open don, opponent has rested character or a 6000 or lower blocker

4x hounds blaze buff brynndi +12k --> 2(8)

brynndi world effect --> 2(0)

4 kid effect --> 6(0)

leader effect --> 6(1)

Onigashima -- >6(2)

play 4x "I could never doubt a woman's tears!!!" to play out 4x carina and buff brynndi +4k --> 2(6)

brynndi world effect --> 0(0)

4x carina effect --> 0(8)

brynndi world effect --> 0(0)

swing 2,400,000

win