sphinx mtg cards Amazon.com: Magic The Gathering - Sovereign (You may cast that card from your graveyard for its flashback cost Sphinx of Enlightenment | Bloomburrow

It has Kunoros pile of keywords, while it escapes a creature from your graveyard in the same manner as Kroxa

Its a great way of protecting your permanents, or, in the right deck (Laelia fans rejoice), triggering anything that wants you to cast cards from outside your hand

at common

Card advantage is a huge factor in every game of Magic, so being able to completely sculpt an opponent's hand is ridiculously strong.

Many Allies have triggered abilities (especially ones with the rally ability), allowing them to double up on the triggers so long as Katara is on the battlefield

Enhancing the Journey into Nyx prerelease is the Heros Path side-story