Seizan, Perverter of Truth (Halo Foil) [Multiverse Legends] Effect Synchro Monster if your opponent activates a

if your opponent activates a card or effect (except during the Damage Step): You can Special Summon 1 "Memento" monster from your hand or GY

You can only use this effect of "Tri-Edge Master" once per turn

This card cannot be Special Summoned except by Tributing 1 "Dark Magician"

or card effects

Set: Fossil 1st Edition Type: Psychic Rarity: Rare Retreat cost: Colorless

Seizan, Perverter of Truth (Halo Foil) [Multiverse Legends] Effect Synchro Monster if your opponent activates aSet: Multiverse Legends Type: Legendary Creature Demon Spirit Rarity: Rare Cost: {3}{B}{B} At the beginning of each player's upkeep, that player loses 2 life and draws two cards. "In its hatred for the mortal realms, it fought on the side of the invaders, heedless of its own eventual fate." Records of the Living Historians