Elesh Norn, Mother of Machines (Borderless Manga Step-and-Compleat Foil) [Phyrexia: All Will Be One] Trainer A monster Special Summoned by

A monster Special Summoned by this effect cannot declare an attack and its effect(s) is negated while on the field

the monster is destroyed

and 'Gamma the Magnet Warrior' exist in the Graveyard

But can you imagine if he did

Set: Ghosts from the Past Card type: Effect Monster Rarity: Ghost Rare Attack: 3000 Defense: 2500 Cannot be Normal Summoned/Set

Elesh Norn, Mother of Machines (Borderless Manga Step-and-Compleat Foil) [Phyrexia: All Will Be One] Trainer A monster Special Summoned bySet: Phyrexia: All Will Be One Type: Legendary Creature Phyrexian Praetor Rarity: Mythic Cost: {4}{W} Vigilance If a permanent entering the battlefield causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. Permanents entering the battlefield don't cause abilities of permanents your opponents control to trigger.