first ever yugioh booster box Yu-Gi-Oh! Rarity Collection 5 Legendary Swordsman Opening the First YuGiOh Pack

Slivers were introduced in 1997s Tempest as a group of hive-minded creatures that could share their abilities with other slivers

You can also use it to save your own graveyard in a pinch, including Endurance if you stack the triggers correctly

Of course, what makes it really powerful is that it has delve

Weve seen a few similar cards over the years, with Echo of Eons being the most recent example

Sefris really shines in a graveyard-centric build but would still do well in other archetypes

If a cloaked creature would have disguise (or morph) if it were face up, you may also turn it face up by paying its disguise (or morph) cost