Teferi, Hero of Dominaria [Dominaria Promos] Urza's Destiny If that card's converted mana

If that card's converted mana cost is less than or equal to the sacrificed artifact's converted mana cost

Search your library for a card and put that card into your hand

Vampire Nocturnus and other Vampire creatures you control get +2/+1 and have flying

and Sagas are historic

The sea gives

Teferi, Hero of Dominaria [Dominaria Promos] Urza's Destiny If that card's converted manaSet: Dominaria Promos Type: Legendary Planeswalker Teferi Mythic Cost: {3}{W}{U} +1: Draw a card. At the beginning of the next end step, untap up to two lands. 3: Put target nonland permanent into its owner's library third from the top. 8: You get an emblem with "Whenever you draw a card, exile target permanent an opponent controls."