Mox Pearl

Howling Mine

At the beginning of each player's draw step, if Howling Mine is untapped, that player draws an additional card.

Blue spells you cast cost {1} less to cast.

You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost.
Counter target spell.

{T}, Sacrifice Black Lotus: Add three mana of any one color.

Target player takes an extra turn after this one.