The Filigree Sylex (Promo Pack) [Phyrexia: All Will Be One Promos] Condition:Moderately Played Great Demon Lords] trait among

Great Demon Lords] trait among them to the hand

When Cavalier of Night enters the battlefield

Whenever you copy a spell

” —Otarian hunter

return them to the battlefield under their owner's control at the beginning of the next end step

The Filigree Sylex (Promo Pack) [Phyrexia: All Will Be One Promos] Condition:Moderately Played Great Demon Lords] trait amongSet: Phyrexia: All Will Be One Promos Type: Legendary Artifact Rarity: Rare Cost: {2} {T}: Put an oil counter on The Filigree Sylex. {T}, Sacrifice The Filigree Sylex: Destroy each nonland permanent with mana value equal to the number of oil counters on The Filigree Sylex. {T}, Remove ten oil counters from among permanents you control and sacrifice The Filigree Sylex: It deals 10 damage to any target.