knight mtg cards Magic the Gathering White alter Shuffle your library. Knight, 150 cards | Magic:

Youll build a 40-card minimum deck using the contents of a Pre-release Kit (6 booster packs, a special promo card, and spin down life counter)

I dont think that Step Between Worlds ranks as compared to existing draw-sevens for a powered Cube, but it is a potentially exciting option for slightly lower-power environments

Beyond this board buffing ability being powerful in its own right, Nazgl has an added, rather unique, ability

Magus of the Unseen was a way to gain control of an artifact and in combination with Icy Manipulator you could gain control of any artifact you should choose

This is because you can use it as reanimation to bring back a creature from your graveyard, and it gives it haste

Underworld Breach also allows you to replay all your ritual spells (cards which provide a surplus of mana) while being one mana cheaper to cast