Humongous Hive Hegemon – Zexstagger (PHHY-EN099)

Gains 300 ATK for each Insect monster on the field, except this card. You can only use each of the following effects of "Humongous Hive Hegemon - Zexstagger" once per turn. If an Insect monster(s) is Special Summoned (except during the Damage Step): You can Special Summon this card from your hand. During the End Phase: Activate this effect; each player can Special Summon 1 Insect monster from their hand or GY, but negate its effects.

Insect / Effect, Photon Hypernova