Mightyena ex (101/110) [EX: Holon Phantoms] Synchro/Effect Monster You can only use this

You can only use this effect of "Number 89: Diablosis the Mind Hacker" once per turn

your opponent cannot select monsters on your side of the field as attack targets if they include "Harpie" in their card names (other than "Harpie's Pet Baby Dragon" and "Harpie's Brother")

This card gains 500 ATK for each card sent to the Graveyard this way

Set: Champion Pack 1 Card type: Effect Monster Rarity: Common Attack: 1600 Defense: 600 When this card is sent from the field to the Graveyard

also that face-up monster cannot attack

Mightyena ex (101/110) [EX: Holon Phantoms] Synchro/Effect Monster You can only use thisSet: EX: Holon Phantoms Type: Darkness Rarity: Ultra Rare Retreat cost: 0