Psychatog

Discard a card: This creature gets +1/+1 until end of turn.
Exile two cards from your graveyard: This creature gets +1/+1 until end of turn.

Walk the Plank

Negate

Dark Ritual

Ponder

Look at the top three cards of your library, then put them back in any order. You may shuffle.
Draw a card.

Archaeological Dig

{T}: Add {C}.
{T}, Sacrifice this land: Add one mana of any color.

Darkwater Catacombs

Swamp

Repulse

Return target creature to its owner's hand.
Draw a card.

Island

Chainer's Edict

Target player sacrifices a creature of their choice.
Flashback {5}{B}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Counterspell

Darkslick Shores

This land enters tapped unless you control two or fewer other lands.
{T}: Add {U} or {B}.

Nightscape Familiar

Blue spells and red spells you cast cost {1} less to cast.
{1}{B}: Regenerate this creature.

Upheaval

Return all permanents to their owners' hands.

Spell Pierce

Counter target noncreature spell unless its controller pays {2}.

Careful Study

Murkwater Pathway

Clearwater Pathway

Clearwater Pathway // Murkwater Pathway

Brainstorm

Draw three cards, then put two cards from your hand on top of your library in any order.