Assuming the opponent has creatures in play, consider the following interaction:
This will generate 5 x (number of opponents creatures) insects.
Is there a card or set of cards that efficiently uses these insects to win the game? While it was previously directed to discard the damage done to your own creatures, an interaction that is reliant on a creature you control that would be killed by Hour of Devastation doesn't work; the creature is dead before the insects enter the battlefield.
Conditions and Limitations:
Standard Legal Cards, ranging from Kaladesh to Ixalan.
Supports a win either in the same turn or on the next one.
Understands that creatures in play will get 5 -1/-1 counters.