Meklord Emperor Granel (LC5D-EN162)

Cannot be Normal Summoned/Set. Must be Special Summoned by its own effect and cannot be Special Summoned by other ways. When a face-up monster you control is destroyed by a card effect and sent to the Graveyard (except during the Damage Step): You can Special Summon this card from your hand. This card gains ATK and DEF equal to half your LP. Once per turn: You can target 1 Synchro Monster your opponent controls; equip that target to this card. This card gains ATK equal to the combined ATK of the monsters equipped to it by this effect. You can target 1 of these equipped monsters; Special Summon that target to your side of the field in Defense Position.

Effect Monster, Legendary Collection 5D's Mega Pack